diff --git a/ee/apps/den-api/package.json b/ee/apps/den-api/package.json
index 11e4c8944..7f1a0fe8e 100644
--- a/ee/apps/den-api/package.json
+++ b/ee/apps/den-api/package.json
@@ -11,18 +11,25 @@
   },
   "dependencies": {
     "@better-auth/api-key": "^1.5.6",
-    "@openwork-ee/den-db": "workspace:*",
-    "@openwork-ee/utils": "workspace:*",
     "@daytonaio/sdk": "^0.150.0",
     "@hono/node-server": "^1.13.8",
-    "@hono/zod-validator": "^0.7.6",
-    "better-call": "^1.3.2",
+    "@hono/standard-validator": "^0.2.2",
+    "@hono/swagger-ui": "^0.6.1",
+    "@openwork-ee/den-db": "workspace:*",
+    "@openwork-ee/utils": "workspace:*",
+    "@standard-community/standard-json": "^0.3.5",
+    "@standard-community/standard-openapi": "^0.2.9",
+    "@standard-schema/spec": "^1.1.0",
     "better-auth": "^1.5.6",
+    "better-call": "^1.3.2",
     "dotenv": "^16.4.5",
     "hono": "^4.7.2",
+    "hono-openapi": "^1.3.0",
+    "openapi-types": "^12.1.3",
     "zod": "^4.3.6"
   },
   "devDependencies": {
+    "@types/json-schema": "^7.0.15",
     "@types/node": "^20.11.30",
     "tsx": "^4.15.7",
     "typescript": "^5.5.4"
diff --git a/ee/apps/den-api/src/app.ts b/ee/apps/den-api/src/app.ts
index b72dcd20d..200b3ac23 100644
--- a/ee/apps/den-api/src/app.ts
+++ b/ee/apps/den-api/src/app.ts
@@ -1,12 +1,16 @@
 import "./load-env.js"
 import { createDenTypeId } from "@openwork-ee/utils/typeid"
+import { swaggerUI } from "@hono/swagger-ui"
 import { cors } from "hono/cors"
 import { Hono } from "hono"
 import { logger } from "hono/logger"
 import type { RequestIdVariables } from "hono/request-id"
 import { requestId } from "hono/request-id"
+import { describeRoute, openAPIRouteHandler, resolver } from "hono-openapi"
+import { z } from "zod"
 import { env } from "./env.js"
 import type { MemberTeamsContext, OrganizationContextVariables, UserOrganizationsContext } from "./middleware/index.js"
+import { buildOperationId, emptyResponse, htmlResponse, jsonResponse } from "./openapi.js"
 import { registerAdminRoutes } from "./routes/admin/index.js"
 import { registerAuthRoutes } from "./routes/auth/index.js"
 import { registerMeRoutes } from "./routes/me/index.js"
@@ -17,6 +21,21 @@ import { sessionMiddleware } from "./session.js"
 
 type AppVariables = RequestIdVariables & AuthContextVariables & Partial<UserOrganizationsContext> & Partial<OrganizationContextVariables> & Partial<MemberTeamsContext>
 
+const healthResponseSchema = z.object({
+  ok: z.literal(true),
+  service: z.literal("den-api"),
+}).meta({ ref: "DenApiHealthResponse" })
+
+const openApiDocumentSchema = z.object({
+  openapi: z.string(),
+  info: z.object({
+    title: z.string(),
+    version: z.string(),
+  }).passthrough(),
+  paths: z.record(z.string(), z.unknown()),
+  components: z.object({}).passthrough().optional(),
+}).passthrough().meta({ ref: "OpenApiDocument" })
+
 const app = new Hono<{ Variables: AppVariables }>()
 
 app.use("*", logger())
@@ -45,13 +64,42 @@ if (env.corsOrigins.length > 0) {
 
 app.use("*", sessionMiddleware)
 
-app.get("/", (c) => {
-  return c.redirect("https://openworklabs.com", 302)
-})
+app.get(
+  "/",
+  describeRoute({
+    tags: ["System"],
+    summary: "Redirect API root",
+    description: "Redirects the API root to the OpenWork marketing site instead of serving API content.",
+    responses: {
+      302: emptyResponse("Redirect to the OpenWork marketing site."),
+    },
+  }),
+  (c) => {
+    return c.redirect("https://openworklabs.com", 302)
+  },
+)
 
-app.get("/health", (c) => {
-  return c.json({ ok: true, service: "den-api" })
-})
+app.get(
+  "/health",
+  describeRoute({
+    tags: ["System"],
+    summary: "Check den-api health",
+    description: "Returns a lightweight health payload for den-api.",
+    responses: {
+      200: {
+        description: "den-api is reachable",
+        content: {
+          "application/json": {
+            schema: resolver(healthResponseSchema),
+          },
+        },
+      },
+    },
+  }),
+  (c) => {
+    return c.json({ ok: true, service: "den-api" })
+  },
+)
 
 registerAdminRoutes(app)
 registerAuthRoutes(app)
@@ -59,6 +107,89 @@ registerMeRoutes(app)
 registerOrgRoutes(app)
 registerWorkerRoutes(app)
 
+app.get(
+  "/openapi.json",
+  describeRoute({
+    tags: ["Documentation"],
+    summary: "Get OpenAPI document",
+    description: "Returns the machine-readable OpenAPI 3.1 document for the Den API so humans and tools can inspect the API surface.",
+    responses: {
+      200: jsonResponse("OpenAPI document returned successfully.", openApiDocumentSchema),
+    },
+  }),
+  openAPIRouteHandler(app, {
+    documentation: {
+      openapi: "3.1.0",
+      info: {
+        title: "Den API",
+        version: "dev",
+        description: "OpenAPI spec for the Den control plane API.",
+      },
+      tags: [
+        { name: "System", description: "Service health and operational routes." },
+        { name: "Documentation", description: "OpenAPI document and Swagger UI routes." },
+        { name: "Organizations", description: "Organization-scoped Den API routes." },
+        { name: "Organization Invitations", description: "Organization invitation creation, preview, acceptance, and cancellation routes." },
+        { name: "Organization API Keys", description: "Organization API key management routes." },
+        { name: "Organization Members", description: "Organization member management routes." },
+        { name: "Organization Roles", description: "Organization custom role management routes." },
+        { name: "Organization Teams", description: "Organization team management routes." },
+        { name: "Organization Templates", description: "Organization shared template routes." },
+        { name: "Organization LLM Providers", description: "Organization LLM provider catalog, configuration, and access routes." },
+        { name: "Organization Skills", description: "Organization skill authoring and sharing routes." },
+        { name: "Organization Skill Hubs", description: "Organization skill hub management and access routes." },
+        { name: "Workers", description: "Worker lifecycle, billing, and runtime routes." },
+        { name: "Worker Billing", description: "Worker subscription and billing status routes." },
+        { name: "Worker Runtime", description: "Worker runtime inspection and upgrade routes." },
+        { name: "Worker Activity", description: "Worker heartbeat and activity reporting routes." },
+        { name: "Authentication", description: "Authentication and desktop sign-in handoff routes." },
+        { name: "Admin", description: "Administrative reporting routes." },
+        { name: "Users", description: "Current user and membership routes." },
+      ],
+      components: {
+        securitySchemes: {
+          bearerAuth: {
+            type: "http",
+            scheme: "bearer",
+            bearerFormat: "session-token",
+          },
+          denApiKey: {
+            type: "apiKey",
+            in: "header",
+            name: "x-api-key",
+          },
+        },
+      },
+    },
+    includeEmptyPaths: true,
+    exclude: ["/docs", "/openapi.json"],
+    excludeMethods: ["OPTIONS"],
+    defaultOptions: {
+      ALL: {
+        operationId: (route) => buildOperationId(route.method, route.path),
+      },
+    },
+  }),
+)
+
+app.get(
+  "/docs",
+  describeRoute({
+    tags: ["Documentation"],
+    summary: "Serve Swagger UI",
+    description: "Serves Swagger UI so developers can browse and try the Den API from a browser.",
+    responses: {
+      200: htmlResponse("Swagger UI page returned successfully."),
+    },
+  }),
+  swaggerUI({
+    url: "/openapi.json",
+    persistAuthorization: true,
+    displayOperationId: true,
+    defaultModelsExpandDepth: 1,
+  }),
+)
+
 app.notFound((c) => {
   return c.json({ error: "not_found" }, 404)
 })
diff --git a/ee/apps/den-api/src/middleware/validation.ts b/ee/apps/den-api/src/middleware/validation.ts
index 8f419029a..4c3e53119 100644
--- a/ee/apps/den-api/src/middleware/validation.ts
+++ b/ee/apps/den-api/src/middleware/validation.ts
@@ -1,11 +1,11 @@
-import { zValidator } from "@hono/zod-validator"
+import { validator as zValidator } from "hono-openapi"
 import type { ZodSchema } from "zod"
 
-function invalidRequestResponse(result: { success: false; error: { issues: unknown } }, c: { json: (body: unknown, status?: number) => Response }) {
+function invalidRequestResponse(result: { success: false; error: unknown }, c: { json: (body: unknown, status?: number) => Response }) {
   return c.json(
     {
       error: "invalid_request",
-      details: result.error.issues,
+      details: result.error,
     },
     400,
   )
diff --git a/ee/apps/den-api/src/openapi.ts b/ee/apps/den-api/src/openapi.ts
new file mode 100644
index 000000000..b5330d554
--- /dev/null
+++ b/ee/apps/den-api/src/openapi.ts
@@ -0,0 +1,102 @@
+import { resolver } from "hono-openapi"
+import { z } from "zod"
+
+function toPascalCase(value: string) {
+  return value
+    .replace(/[^a-zA-Z0-9]+/g, " ")
+    .trim()
+    .split(/\s+/)
+    .filter(Boolean)
+    .map((part) => part.charAt(0).toUpperCase() + part.slice(1))
+    .join("")
+}
+
+export function buildOperationId(method: string, path: string) {
+  const parts = path
+    .split("/")
+    .filter(Boolean)
+    .filter((part) => part !== "v1")
+    .map((part) => {
+      if (part.startsWith(":")) {
+        return `by-${part.slice(1)}`
+      }
+
+      if (part === "*") {
+        return "wildcard"
+      }
+
+      return part
+    })
+
+  return [method.toLowerCase(), ...parts]
+    .map(toPascalCase)
+    .join("")
+    .replace(/^[A-Z]/, (char) => char.toLowerCase())
+}
+
+const validationIssueSchema = z.object({
+  message: z.string(),
+  path: z.array(z.union([z.string(), z.number()])).optional(),
+}).passthrough()
+
+export const invalidRequestSchema = z.object({
+  error: z.literal("invalid_request"),
+  details: z.array(validationIssueSchema),
+}).meta({ ref: "InvalidRequestError" })
+
+export const unauthorizedSchema = z.object({
+  error: z.literal("unauthorized"),
+}).meta({ ref: "UnauthorizedError" })
+
+export const forbiddenSchema = z.object({
+  error: z.literal("forbidden"),
+  message: z.string().optional(),
+}).meta({ ref: "ForbiddenError" })
+
+export const notFoundSchema = z.object({
+  error: z.string(),
+  message: z.string().optional(),
+}).meta({ ref: "NotFoundError" })
+
+export const successSchema = z.object({
+  success: z.literal(true),
+}).meta({ ref: "SuccessResponse" })
+
+export const emptyObjectSchema = z.object({}).passthrough().meta({ ref: "OpaqueObject" })
+
+export function jsonResponse(description: string, schema: z.ZodTypeAny) {
+  return {
+    description,
+    content: {
+      "application/json": {
+        schema: resolver(schema),
+      },
+    },
+  }
+}
+
+export function htmlResponse(description: string) {
+  return {
+    description,
+    content: {
+      "text/html": {
+        schema: resolver(z.string()),
+      },
+    },
+  }
+}
+
+export function textResponse(description: string) {
+  return {
+    description,
+    content: {
+      "text/plain": {
+        schema: resolver(z.string()),
+      },
+    },
+  }
+}
+
+export function emptyResponse(description: string) {
+  return { description }
+}
diff --git a/ee/apps/den-api/src/routes/admin/index.ts b/ee/apps/den-api/src/routes/admin/index.ts
index 6181e1bf4..f58ceb028 100644
--- a/ee/apps/den-api/src/routes/admin/index.ts
+++ b/ee/apps/den-api/src/routes/admin/index.ts
@@ -1,10 +1,12 @@
 import { asc, desc, eq, isNotNull, sql } from "@openwork-ee/den-db/drizzle"
 import { AuthAccountTable, AuthSessionTable, AuthUserTable, WorkerTable, AdminAllowlistTable } from "@openwork-ee/den-db/schema"
 import type { Hono } from "hono"
+import { describeRoute } from "hono-openapi"
 import { z } from "zod"
 import { getCloudWorkerAdminBillingStatus } from "../../billing/polar.js"
 import { db } from "../../db.js"
 import { queryValidator, requireAdminMiddleware } from "../../middleware/index.js"
+import { invalidRequestSchema, jsonResponse, unauthorizedSchema } from "../../openapi.js"
 import type { AuthContextVariables } from "../../session.js"
 
 type UserId = typeof AuthUserTable.$inferSelect.id
@@ -13,6 +15,18 @@ const overviewQuerySchema = z.object({
   includeBilling: z.string().optional(),
 })
 
+const adminOverviewResponseSchema = z.object({
+  viewer: z.object({
+    id: z.string(),
+    email: z.string(),
+    name: z.string().nullable(),
+  }),
+  admins: z.array(z.object({}).passthrough()),
+  summary: z.object({}).passthrough(),
+  users: z.array(z.object({}).passthrough()),
+  generatedAt: z.string().datetime(),
+}).meta({ ref: "AdminOverviewResponse" })
+
 function normalizeEmail(value: string | null | undefined) {
   return value?.trim().toLowerCase() ?? ""
 }
@@ -84,7 +98,21 @@ async function mapWithConcurrency<T, R>(items: T[], limit: number, mapper: (item
 }
 
 export function registerAdminRoutes<T extends { Variables: AuthContextVariables }>(app: Hono<T>) {
-  app.get("/v1/admin/overview", requireAdminMiddleware, queryValidator(overviewQuerySchema), async (c) => {
+  app.get(
+    "/v1/admin/overview",
+    describeRoute({
+      tags: ["Admin"],
+      summary: "Get admin overview",
+      description: "Returns a high-level administrative overview of users, sessions, workers, admins, and optional billing data for Den operations.",
+      responses: {
+        200: jsonResponse("Administrative overview returned successfully.", adminOverviewResponseSchema),
+        400: jsonResponse("The admin overview query parameters were invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be an authenticated admin.", unauthorizedSchema),
+      },
+    }),
+    requireAdminMiddleware,
+    queryValidator(overviewQuerySchema),
+    async (c) => {
     const user = c.get("user")
     const query = c.req.valid("query")
     const includeBilling = parseBooleanQuery(query.includeBilling)
@@ -289,5 +317,6 @@ export function registerAdminRoutes<T extends { Variables: AuthContextVariables
       users: userRows,
       generatedAt: new Date().toISOString(),
     })
-  })
+    },
+  )
 }
diff --git a/ee/apps/den-api/src/routes/auth/desktop-handoff.ts b/ee/apps/den-api/src/routes/auth/desktop-handoff.ts
index 55cb60d9b..1907b838b 100644
--- a/ee/apps/den-api/src/routes/auth/desktop-handoff.ts
+++ b/ee/apps/den-api/src/routes/auth/desktop-handoff.ts
@@ -3,9 +3,11 @@ import { and, eq, gt, isNull } from "@openwork-ee/den-db/drizzle"
 import { AuthSessionTable, AuthUserTable, DesktopHandoffGrantTable } from "@openwork-ee/den-db/schema"
 import { normalizeDenTypeId } from "@openwork-ee/utils/typeid"
 import type { Hono } from "hono"
+import { describeRoute } from "hono-openapi"
 import { z } from "zod"
 import { jsonValidator, requireUserMiddleware } from "../../middleware/index.js"
 import { db } from "../../db.js"
+import { invalidRequestSchema, jsonResponse, notFoundSchema, unauthorizedSchema } from "../../openapi.js"
 import type { AuthContextVariables } from "../../session.js"
 
 const createGrantSchema = z.object({
@@ -17,6 +19,26 @@ const exchangeGrantSchema = z.object({
   grant: z.string().trim().min(12).max(128),
 })
 
+const desktopHandoffGrantResponseSchema = z.object({
+  grant: z.string(),
+  expiresAt: z.string().datetime(),
+  openworkUrl: z.string().url(),
+}).meta({ ref: "DesktopHandoffGrantResponse" })
+
+const desktopHandoffExchangeResponseSchema = z.object({
+  token: z.string(),
+  user: z.object({
+    id: z.string(),
+    email: z.string().email(),
+    name: z.string().nullable(),
+  }),
+}).meta({ ref: "DesktopHandoffExchangeResponse" })
+
+const grantNotFoundSchema = z.object({
+  error: z.literal("grant_not_found"),
+  message: z.string(),
+}).meta({ ref: "DesktopHandoffGrantNotFoundError" })
+
 function readSingleHeader(value: string | null) {
   const first = value?.split(",")[0]?.trim() ?? ""
   return first || null
@@ -90,7 +112,21 @@ function buildOpenworkDeepLink(input: {
 }
 
 export function registerDesktopAuthRoutes<T extends { Variables: AuthContextVariables }>(app: Hono<T>) {
-  app.post("/v1/auth/desktop-handoff", requireUserMiddleware, jsonValidator(createGrantSchema), async (c) => {
+  app.post(
+    "/v1/auth/desktop-handoff",
+    describeRoute({
+      tags: ["Authentication"],
+      summary: "Create desktop handoff grant",
+      description: "Creates a short-lived desktop handoff grant and deep link so a signed-in web user can continue the same account in the OpenWork desktop app.",
+      responses: {
+        200: jsonResponse("Desktop handoff grant created successfully.", desktopHandoffGrantResponseSchema),
+        400: jsonResponse("The handoff request body was invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to create a desktop handoff grant.", unauthorizedSchema),
+      },
+    }),
+    requireUserMiddleware,
+    jsonValidator(createGrantSchema),
+    async (c) => {
     const user = c.get("user")
     const session = c.get("session")
     if (!user?.id || !session?.token) {
@@ -120,9 +156,23 @@ export function registerDesktopAuthRoutes<T extends { Variables: AuthContextVari
         denBaseUrl,
       }),
     })
-  })
-
-  app.post("/v1/auth/desktop-handoff/exchange", jsonValidator(exchangeGrantSchema), async (c) => {
+    },
+  )
+
+  app.post(
+    "/v1/auth/desktop-handoff/exchange",
+    describeRoute({
+      tags: ["Authentication"],
+      summary: "Exchange desktop handoff grant",
+      description: "Exchanges a one-time desktop handoff grant for the user's session token and basic profile so the desktop app can sign the user in.",
+      responses: {
+        200: jsonResponse("Desktop handoff grant exchanged successfully.", desktopHandoffExchangeResponseSchema),
+        400: jsonResponse("The handoff exchange request body was invalid.", invalidRequestSchema),
+        404: jsonResponse("The handoff grant was missing, expired, or already used.", grantNotFoundSchema),
+      },
+    }),
+    jsonValidator(exchangeGrantSchema),
+    async (c) => {
     const input = c.req.valid("json")
 
     const now = new Date()
@@ -171,5 +221,6 @@ export function registerDesktopAuthRoutes<T extends { Variables: AuthContextVari
         name: row.user.name,
       },
     })
-  })
+    },
+  )
 }
diff --git a/ee/apps/den-api/src/routes/auth/index.ts b/ee/apps/den-api/src/routes/auth/index.ts
index 62286059d..1b743dcbd 100644
--- a/ee/apps/den-api/src/routes/auth/index.ts
+++ b/ee/apps/den-api/src/routes/auth/index.ts
@@ -1,9 +1,26 @@
 import type { Hono } from "hono"
+import { describeRoute } from "hono-openapi"
 import { auth } from "../../auth.js"
+import { emptyResponse } from "../../openapi.js"
 import type { AuthContextVariables } from "../../session.js"
 import { registerDesktopAuthRoutes } from "./desktop-handoff.js"
 
 export function registerAuthRoutes<T extends { Variables: AuthContextVariables }>(app: Hono<T>) {
-  app.on(["GET", "POST"], "/api/auth/*", (c) => auth.handler(c.req.raw))
+  app.on(
+    ["GET", "POST"],
+    "/api/auth/*",
+    describeRoute({
+      tags: ["Authentication"],
+      summary: "Handle Better Auth flow",
+      description: "Proxies Better Auth sign-in, sign-out, session, and verification flows under the Den API auth namespace.",
+      responses: {
+        200: emptyResponse("Better Auth handled the request successfully."),
+        302: emptyResponse("Better Auth redirected the user to continue the auth flow."),
+        400: emptyResponse("Better Auth rejected the request as invalid."),
+        401: emptyResponse("Better Auth rejected the request because authentication failed."),
+      },
+    }),
+    (c) => auth.handler(c.req.raw),
+  )
   registerDesktopAuthRoutes(app)
 }
diff --git a/ee/apps/den-api/src/routes/me/index.ts b/ee/apps/den-api/src/routes/me/index.ts
index 58947ecee..314990c7d 100644
--- a/ee/apps/den-api/src/routes/me/index.ts
+++ b/ee/apps/den-api/src/routes/me/index.ts
@@ -1,16 +1,57 @@
 import type { Hono } from "hono"
+import { describeRoute } from "hono-openapi"
+import { z } from "zod"
 import { requireUserMiddleware, resolveUserOrganizationsMiddleware, type UserOrganizationsContext } from "../../middleware/index.js"
+import { jsonResponse, unauthorizedSchema } from "../../openapi.js"
 import type { AuthContextVariables } from "../../session.js"
 
+const meResponseSchema = z.object({
+  user: z.object({}).passthrough(),
+  session: z.object({}).passthrough(),
+}).meta({ ref: "CurrentUserResponse" })
+
+const meOrganizationsResponseSchema = z.object({
+  orgs: z.array(z.object({
+    id: z.string(),
+    isActive: z.boolean(),
+  }).passthrough()),
+  activeOrgId: z.string().nullable(),
+  activeOrgSlug: z.string().nullable(),
+}).meta({ ref: "CurrentUserOrganizationsResponse" })
+
 export function registerMeRoutes<T extends { Variables: AuthContextVariables & Partial<UserOrganizationsContext> }>(app: Hono<T>) {
-  app.get("/v1/me", requireUserMiddleware, (c) => {
+  app.get(
+    "/v1/me",
+    describeRoute({
+      tags: ["Users"],
+      summary: "Get current user",
+      description: "Returns the currently authenticated user and active session details for the caller.",
+      responses: {
+        200: jsonResponse("Current user and session returned successfully.", meResponseSchema),
+        401: jsonResponse("The caller must be signed in to read profile data.", unauthorizedSchema),
+      },
+    }),
+    requireUserMiddleware,
+    (c) => {
     return c.json({
       user: c.get("user"),
       session: c.get("session"),
     })
-  })
+    },
+  )
 
-  app.get("/v1/me/orgs", resolveUserOrganizationsMiddleware, (c) => {
+  app.get(
+    "/v1/me/orgs",
+    describeRoute({
+      tags: ["Users", "Organizations"],
+      summary: "List current user's organizations",
+      description: "Lists the organizations visible to the current user and marks which organization is currently active.",
+      responses: {
+        200: jsonResponse("Current user organizations returned successfully.", meOrganizationsResponseSchema),
+      },
+    }),
+    resolveUserOrganizationsMiddleware,
+    (c) => {
     const orgs = (c.get("userOrganizations") ?? []) as NonNullable<UserOrganizationsContext["userOrganizations"]>
 
     return c.json({
@@ -21,5 +62,6 @@ export function registerMeRoutes<T extends { Variables: AuthContextVariables & P
       activeOrgId: c.get("activeOrganizationId") ?? null,
       activeOrgSlug: c.get("activeOrganizationSlug") ?? null,
     })
-  })
+    },
+  )
 }
diff --git a/ee/apps/den-api/src/routes/org/api-keys.ts b/ee/apps/den-api/src/routes/org/api-keys.ts
index 7cef1aa7a..e6de2f9e3 100644
--- a/ee/apps/den-api/src/routes/org/api-keys.ts
+++ b/ee/apps/den-api/src/routes/org/api-keys.ts
@@ -1,4 +1,5 @@
 import type { Hono } from "hono"
+import { describeRoute, resolver } from "hono-openapi"
 import { z } from "zod"
 import {
   buildOrganizationApiKeyMetadata,
@@ -14,13 +15,136 @@ import { ensureApiKeyManager, idParamSchema, orgIdParamSchema } from "./shared.j
 
 const createOrganizationApiKeySchema = z.object({
   name: z.string().trim().min(2).max(64),
-})
+}).meta({ ref: "CreateOrganizationApiKeyRequest" })
+
+const validationIssueSchema = z.object({
+  message: z.string(),
+  path: z.array(z.union([z.string(), z.number()])).optional(),
+}).passthrough()
+
+const invalidRequestSchema = z.object({
+  error: z.literal("invalid_request"),
+  details: z.array(validationIssueSchema),
+}).meta({ ref: "InvalidRequestError" })
+
+const unauthorizedSchema = z.object({
+  error: z.literal("unauthorized"),
+}).meta({ ref: "UnauthorizedError" })
+
+const organizationNotFoundSchema = z.object({
+  error: z.literal("organization_not_found"),
+}).meta({ ref: "OrganizationNotFoundError" })
+
+const forbiddenApiKeyManagerSchema = z.object({
+  error: z.literal("forbidden"),
+  message: z.string(),
+}).meta({ ref: "OrganizationApiKeyForbiddenError" })
+
+const apiKeyNotFoundSchema = z.object({
+  error: z.literal("api_key_not_found"),
+}).meta({ ref: "OrganizationApiKeyNotFoundError" })
+
+const apiKeyOwnerSchema = z.object({
+  userId: z.string(),
+  memberId: z.string(),
+  name: z.string(),
+  email: z.string().email(),
+  image: z.string().nullable(),
+}).meta({ ref: "OrganizationApiKeyOwner" })
+
+const organizationApiKeySchema = z.object({
+  id: z.string(),
+  configId: z.string(),
+  name: z.string().nullable(),
+  start: z.string().nullable(),
+  prefix: z.string().nullable(),
+  enabled: z.boolean(),
+  rateLimitEnabled: z.boolean(),
+  rateLimitMax: z.number().int().nullable(),
+  rateLimitTimeWindow: z.number().int().nullable(),
+  lastRequest: z.string().datetime().nullable(),
+  expiresAt: z.string().datetime().nullable(),
+  createdAt: z.string().datetime(),
+  updatedAt: z.string().datetime(),
+  owner: apiKeyOwnerSchema,
+}).meta({ ref: "OrganizationApiKey" })
+
+const organizationApiKeyListResponseSchema = z.object({
+  apiKeys: z.array(organizationApiKeySchema),
+}).meta({ ref: "OrganizationApiKeyListResponse" })
+
+const createdOrganizationApiKeySchema = z.object({
+  id: z.string(),
+  name: z.string().nullable(),
+  start: z.string().nullable(),
+  prefix: z.string().nullable(),
+  enabled: z.boolean(),
+  rateLimitEnabled: z.boolean(),
+  rateLimitMax: z.number().int().nullable(),
+  rateLimitTimeWindow: z.number().int().nullable(),
+  createdAt: z.string().datetime(),
+  updatedAt: z.string().datetime(),
+}).meta({ ref: "CreatedOrganizationApiKey" })
+
+const createOrganizationApiKeyResponseSchema = z.object({
+  apiKey: createdOrganizationApiKeySchema,
+  key: z.string().min(1),
+}).meta({ ref: "CreateOrganizationApiKeyResponse" })
 
 const apiKeyIdParamSchema = orgIdParamSchema.extend(idParamSchema("apiKeyId").shape)
+const hideApiKeyGenerationRoute = () => process.env.NODE_ENV === "production"
 
 export function registerOrgApiKeyRoutes<T extends { Variables: OrgRouteVariables }>(app: Hono<T>) {
   app.get(
     "/v1/orgs/:orgId/api-keys",
+    describeRoute({
+      tags: ["Organizations", "Organization API Keys"],
+      summary: "List organization API keys",
+      description: "Returns the API keys that belong to the selected organization.",
+      security: [{ bearerAuth: [] }],
+      responses: {
+        200: {
+          description: "Organization API keys",
+          content: {
+            "application/json": {
+              schema: resolver(organizationApiKeyListResponseSchema),
+            },
+          },
+        },
+        400: {
+          description: "Invalid request",
+          content: {
+            "application/json": {
+              schema: resolver(invalidRequestSchema),
+            },
+          },
+        },
+        401: {
+          description: "Unauthorized",
+          content: {
+            "application/json": {
+              schema: resolver(unauthorizedSchema),
+            },
+          },
+        },
+        403: {
+          description: "Forbidden",
+          content: {
+            "application/json": {
+              schema: resolver(forbiddenApiKeyManagerSchema),
+            },
+          },
+        },
+        404: {
+          description: "Organization not found",
+          content: {
+            "application/json": {
+              schema: resolver(organizationNotFoundSchema),
+            },
+          },
+        },
+      },
+    }),
     requireUserMiddleware,
     paramValidator(orgIdParamSchema),
     resolveOrganizationContextMiddleware,
@@ -38,6 +162,55 @@ export function registerOrgApiKeyRoutes<T extends { Variables: OrgRouteVariables
 
   app.post(
     "/v1/orgs/:orgId/api-keys",
+    describeRoute({
+      tags: ["Organizations", "Organization API Keys"],
+      summary: "Create an organization API key",
+      description: "Creates a new API key for the selected organization.",
+      hide: hideApiKeyGenerationRoute,
+      security: [{ bearerAuth: [] }],
+      responses: {
+        201: {
+          description: "Organization API key created",
+          content: {
+            "application/json": {
+              schema: resolver(createOrganizationApiKeyResponseSchema),
+            },
+          },
+        },
+        400: {
+          description: "Invalid request",
+          content: {
+            "application/json": {
+              schema: resolver(invalidRequestSchema),
+            },
+          },
+        },
+        401: {
+          description: "Unauthorized",
+          content: {
+            "application/json": {
+              schema: resolver(unauthorizedSchema),
+            },
+          },
+        },
+        403: {
+          description: "Forbidden",
+          content: {
+            "application/json": {
+              schema: resolver(forbiddenApiKeyManagerSchema),
+            },
+          },
+        },
+        404: {
+          description: "Organization not found",
+          content: {
+            "application/json": {
+              schema: resolver(organizationNotFoundSchema),
+            },
+          },
+        },
+      },
+    }),
     requireUserMiddleware,
     paramValidator(orgIdParamSchema),
     resolveOrganizationContextMiddleware,
@@ -86,6 +259,49 @@ export function registerOrgApiKeyRoutes<T extends { Variables: OrgRouteVariables
 
   app.delete(
     "/v1/orgs/:orgId/api-keys/:apiKeyId",
+    describeRoute({
+      tags: ["Organizations", "Organization API Keys"],
+      summary: "Delete an organization API key",
+      description: "Deletes an API key from the selected organization.",
+      security: [{ bearerAuth: [] }],
+      responses: {
+        204: {
+          description: "Organization API key deleted",
+        },
+        400: {
+          description: "Invalid request",
+          content: {
+            "application/json": {
+              schema: resolver(invalidRequestSchema),
+            },
+          },
+        },
+        401: {
+          description: "Unauthorized",
+          content: {
+            "application/json": {
+              schema: resolver(unauthorizedSchema),
+            },
+          },
+        },
+        403: {
+          description: "Forbidden",
+          content: {
+            "application/json": {
+              schema: resolver(forbiddenApiKeyManagerSchema),
+            },
+          },
+        },
+        404: {
+          description: "API key or organization not found",
+          content: {
+            "application/json": {
+              schema: resolver(z.union([organizationNotFoundSchema, apiKeyNotFoundSchema])),
+            },
+          },
+        },
+      },
+    }),
     requireUserMiddleware,
     paramValidator(apiKeyIdParamSchema),
     resolveOrganizationContextMiddleware,
diff --git a/ee/apps/den-api/src/routes/org/core.ts b/ee/apps/den-api/src/routes/org/core.ts
index feacb6b45..726b3e080 100644
--- a/ee/apps/den-api/src/routes/org/core.ts
+++ b/ee/apps/den-api/src/routes/org/core.ts
@@ -2,11 +2,13 @@ import { eq } from "@openwork-ee/den-db/drizzle"
 import { OrganizationTable } from "@openwork-ee/den-db/schema"
 import { normalizeDenTypeId } from "@openwork-ee/utils/typeid"
 import type { Hono } from "hono"
+import { describeRoute } from "hono-openapi"
 import { z } from "zod"
 import { requireCloudWorkerAccess } from "../../billing/polar.js"
 import { db } from "../../db.js"
 import { env } from "../../env.js"
 import { jsonValidator, paramValidator, queryValidator, requireUserMiddleware, resolveMemberTeamsMiddleware, resolveOrganizationContextMiddleware } from "../../middleware/index.js"
+import { forbiddenSchema, invalidRequestSchema, jsonResponse, notFoundSchema, unauthorizedSchema } from "../../openapi.js"
 import { acceptInvitationForUser, createOrganizationForUser, getInvitationPreview, setSessionActiveOrganization } from "../../orgs.js"
 import { getRequiredUserEmail } from "../../user.js"
 import type { OrgRouteVariables } from "./shared.js"
@@ -24,6 +26,37 @@ const acceptInvitationSchema = z.object({
   id: z.string().trim().min(1),
 })
 
+const organizationResponseSchema = z.object({
+  organization: z.object({}).passthrough().nullable(),
+}).meta({ ref: "OrganizationResponse" })
+
+const paymentRequiredSchema = z.object({
+  error: z.literal("payment_required"),
+  message: z.string(),
+  polar: z.object({
+    checkoutUrl: z.string().nullable(),
+    productId: z.string().nullable().optional(),
+    benefitId: z.string().nullable().optional(),
+  }).passthrough(),
+}).meta({ ref: "PaymentRequiredError" })
+
+const invitationPreviewResponseSchema = z.object({}).passthrough().meta({ ref: "InvitationPreviewResponse" })
+
+const invitationAcceptedResponseSchema = z.object({
+  accepted: z.literal(true),
+  organizationId: z.string(),
+  organizationSlug: z.string().nullable(),
+  invitationId: z.string(),
+}).meta({ ref: "InvitationAcceptedResponse" })
+
+const organizationContextResponseSchema = z.object({
+  currentMemberTeams: z.array(z.object({}).passthrough()),
+}).passthrough().meta({ ref: "OrganizationContextResponse" })
+
+const userEmailRequiredSchema = z.object({
+  error: z.literal("user_email_required"),
+}).meta({ ref: "UserEmailRequiredError" })
+
 function getStoredSessionId(session: { id?: string | null } | null) {
   if (!session?.id) {
     return null
@@ -37,7 +70,23 @@ function getStoredSessionId(session: { id?: string | null } | null) {
 }
 
 export function registerOrgCoreRoutes<T extends { Variables: OrgRouteVariables }>(app: Hono<T>) {
-  app.post("/v1/orgs", requireUserMiddleware, jsonValidator(createOrganizationSchema), async (c) => {
+  app.post(
+    "/v1/orgs",
+    describeRoute({
+      tags: ["Organizations"],
+      summary: "Create organization",
+      description: "Creates a new organization for the signed-in user after verifying that their account can provision OpenWork Cloud workspaces.",
+      responses: {
+        201: jsonResponse("Organization created successfully.", organizationResponseSchema),
+        400: jsonResponse("The organization creation request body was invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to create an organization.", unauthorizedSchema),
+        402: jsonResponse("The caller needs an active cloud plan before creating an organization.", paymentRequiredSchema),
+        403: jsonResponse("API keys cannot create organizations.", forbiddenSchema),
+      },
+    }),
+    requireUserMiddleware,
+    jsonValidator(createOrganizationSchema),
+    async (c) => {
     if (c.get("apiKey")) {
       return c.json({
         error: "forbidden",
@@ -89,9 +138,23 @@ export function registerOrgCoreRoutes<T extends { Variables: OrgRouteVariables }
       .limit(1)
 
     return c.json({ organization: organization[0] ?? null }, 201)
-  })
+    },
+  )
 
-  app.get("/v1/orgs/invitations/preview", queryValidator(invitationPreviewQuerySchema), async (c) => {
+  app.get(
+    "/v1/orgs/invitations/preview",
+    describeRoute({
+      tags: ["Organizations", "Organization Invitations"],
+      summary: "Preview organization invitation",
+      description: "Returns invitation preview details so a user can inspect an organization invite before accepting it.",
+      responses: {
+        200: jsonResponse("Invitation preview returned successfully.", invitationPreviewResponseSchema),
+        400: jsonResponse("The invitation preview query parameters were invalid.", invalidRequestSchema),
+        404: jsonResponse("The invitation could not be found.", notFoundSchema),
+      },
+    }),
+    queryValidator(invitationPreviewQuerySchema),
+    async (c) => {
     const query = c.req.valid("query")
     const invitation = await getInvitationPreview(query.id)
 
@@ -100,9 +163,26 @@ export function registerOrgCoreRoutes<T extends { Variables: OrgRouteVariables }
     }
 
     return c.json(invitation)
-  })
+    },
+  )
 
-  app.post("/v1/orgs/invitations/accept", requireUserMiddleware, jsonValidator(acceptInvitationSchema), async (c) => {
+  app.post(
+    "/v1/orgs/invitations/accept",
+    describeRoute({
+      tags: ["Organizations", "Organization Invitations"],
+      summary: "Accept organization invitation",
+      description: "Accepts an organization invitation for the current signed-in user and switches their active organization to the accepted workspace.",
+      responses: {
+        200: jsonResponse("Invitation accepted successfully.", invitationAcceptedResponseSchema),
+        400: jsonResponse("The invitation acceptance request body was invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to accept an invitation.", unauthorizedSchema),
+        403: jsonResponse("API keys cannot accept organization invitations.", forbiddenSchema),
+        404: jsonResponse("The invitation could not be found.", notFoundSchema),
+      },
+    }),
+    requireUserMiddleware,
+    jsonValidator(acceptInvitationSchema),
+    async (c) => {
     if (c.get("apiKey")) {
       return c.json({
         error: "forbidden",
@@ -146,10 +226,22 @@ export function registerOrgCoreRoutes<T extends { Variables: OrgRouteVariables }
       organizationSlug: orgRows[0]?.slug ?? null,
       invitationId: accepted.invitation.id,
     })
-  })
+    },
+  )
 
   app.get(
     "/v1/orgs/:orgId/context",
+    describeRoute({
+      tags: ["Organizations"],
+      summary: "Get organization context",
+      description: "Returns the resolved organization context for a specific org, including the current member record and their team memberships.",
+      responses: {
+        200: jsonResponse("Organization context returned successfully.", organizationContextResponseSchema),
+        400: jsonResponse("The organization context path parameters were invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to load organization context.", unauthorizedSchema),
+        404: jsonResponse("The organization could not be found.", notFoundSchema),
+      },
+    }),
     requireUserMiddleware,
     paramValidator(orgIdParamSchema),
     resolveOrganizationContextMiddleware,
diff --git a/ee/apps/den-api/src/routes/org/invitations.ts b/ee/apps/den-api/src/routes/org/invitations.ts
index e74dd0a32..d573f38a4 100644
--- a/ee/apps/den-api/src/routes/org/invitations.ts
+++ b/ee/apps/den-api/src/routes/org/invitations.ts
@@ -2,10 +2,12 @@ import { and, eq, gt } from "@openwork-ee/den-db/drizzle"
 import { AuthUserTable, InvitationTable, MemberTable } from "@openwork-ee/den-db/schema"
 import { normalizeDenTypeId } from "@openwork-ee/utils/typeid"
 import type { Hono } from "hono"
+import { describeRoute } from "hono-openapi"
 import { z } from "zod"
 import { db } from "../../db.js"
 import { sendDenOrganizationInvitationEmail } from "../../email.js"
 import { jsonValidator, paramValidator, requireUserMiddleware, resolveOrganizationContextMiddleware } from "../../middleware/index.js"
+import { forbiddenSchema, invalidRequestSchema, jsonResponse, notFoundSchema, successSchema, unauthorizedSchema } from "../../openapi.js"
 import { getOrganizationLimitStatus } from "../../organization-limits.js"
 import { listAssignableRoles } from "../../orgs.js"
 import type { OrgRouteVariables } from "./shared.js"
@@ -16,11 +18,37 @@ const inviteMemberSchema = z.object({
   role: z.string().trim().min(1).max(64),
 })
 
+const invitationResponseSchema = z.object({
+  invitationId: z.string(),
+  email: z.string().email(),
+  role: z.string(),
+  expiresAt: z.string().datetime(),
+}).meta({ ref: "InvitationResponse" })
+
 type InvitationId = typeof InvitationTable.$inferSelect.id
 const orgInvitationParamsSchema = orgIdParamSchema.extend(idParamSchema("invitationId").shape)
 
 export function registerOrgInvitationRoutes<T extends { Variables: OrgRouteVariables }>(app: Hono<T>) {
-  app.post("/v1/orgs/:orgId/invitations", requireUserMiddleware, paramValidator(orgIdParamSchema), resolveOrganizationContextMiddleware, jsonValidator(inviteMemberSchema), async (c) => {
+  app.post(
+    "/v1/orgs/:orgId/invitations",
+    describeRoute({
+      tags: ["Organizations", "Organization Invitations"],
+      summary: "Create organization invitation",
+      description: "Creates or refreshes a pending organization invitation for an email address and sends the invite email.",
+      responses: {
+        200: jsonResponse("Existing invitation refreshed successfully.", invitationResponseSchema),
+        201: jsonResponse("Invitation created successfully.", invitationResponseSchema),
+        400: jsonResponse("The invitation request body or path parameters were invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to invite organization members.", unauthorizedSchema),
+        403: jsonResponse("The caller is not allowed to manage invitations for this organization.", forbiddenSchema),
+        404: jsonResponse("The organization could not be found.", notFoundSchema),
+      },
+    }),
+    requireUserMiddleware,
+    paramValidator(orgIdParamSchema),
+    resolveOrganizationContextMiddleware,
+    jsonValidator(inviteMemberSchema),
+    async (c) => {
     const permission = ensureInviteManager(c)
     if (!permission.ok) {
       return c.json(permission.response, permission.response.error === "forbidden" ? 403 : 404)
@@ -107,9 +135,27 @@ export function registerOrgInvitationRoutes<T extends { Variables: OrgRouteVaria
     })
 
     return c.json({ invitationId, email, role, expiresAt }, existingInvitation[0] ? 200 : 201)
-  })
-
-  app.post("/v1/orgs/:orgId/invitations/:invitationId/cancel", requireUserMiddleware, paramValidator(orgInvitationParamsSchema), resolveOrganizationContextMiddleware, async (c) => {
+    },
+  )
+
+  app.post(
+    "/v1/orgs/:orgId/invitations/:invitationId/cancel",
+    describeRoute({
+      tags: ["Organizations", "Organization Invitations"],
+      summary: "Cancel organization invitation",
+      description: "Cancels a pending organization invitation so the invite link can no longer be used.",
+      responses: {
+        200: jsonResponse("Invitation cancelled successfully.", successSchema),
+        400: jsonResponse("The invitation cancellation path parameters were invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to cancel invitations.", unauthorizedSchema),
+        403: jsonResponse("The caller is not allowed to manage invitations for this organization.", forbiddenSchema),
+        404: jsonResponse("The invitation or organization could not be found.", notFoundSchema),
+      },
+    }),
+    requireUserMiddleware,
+    paramValidator(orgInvitationParamsSchema),
+    resolveOrganizationContextMiddleware,
+    async (c) => {
     const permission = ensureInviteManager(c)
     if (!permission.ok) {
       return c.json(permission.response, permission.response.error === "forbidden" ? 403 : 404)
@@ -136,5 +182,6 @@ export function registerOrgInvitationRoutes<T extends { Variables: OrgRouteVaria
 
     await db.update(InvitationTable).set({ status: "canceled" }).where(eq(InvitationTable.id, invitationId))
     return c.json({ success: true })
-  })
+    },
+  )
 }
diff --git a/ee/apps/den-api/src/routes/org/llm-providers.ts b/ee/apps/den-api/src/routes/org/llm-providers.ts
index 1a75b73ae..8a07df2fd 100644
--- a/ee/apps/den-api/src/routes/org/llm-providers.ts
+++ b/ee/apps/den-api/src/routes/org/llm-providers.ts
@@ -9,6 +9,7 @@ import {
 } from "@openwork-ee/den-db/schema"
 import { createDenTypeId, normalizeDenTypeId } from "@openwork-ee/utils/typeid"
 import type { Hono } from "hono"
+import { describeRoute } from "hono-openapi"
 import { z } from "zod"
 import { db } from "../../db.js"
 import {
@@ -20,6 +21,7 @@ import {
 } from "../../middleware/index.js"
 import { getModelsDevProvider, listModelsDevProviders } from "../../llm/models-dev.js"
 import type { MemberTeamsContext } from "../../middleware/member-teams.js"
+import { emptyResponse, forbiddenSchema, invalidRequestSchema, jsonResponse, notFoundSchema, unauthorizedSchema } from "../../openapi.js"
 import type { OrgRouteVariables } from "./shared.js"
 import { idParamSchema, memberHasRole, orgIdParamSchema } from "./shared.js"
 
@@ -93,6 +95,32 @@ const llmProviderWriteSchema = z.object({
   }
 })
 
+const providerCatalogListResponseSchema = z.object({
+  providers: z.array(z.object({}).passthrough()),
+}).meta({ ref: "LlmProviderCatalogListResponse" })
+
+const providerCatalogResponseSchema = z.object({
+  provider: z.object({}).passthrough(),
+}).meta({ ref: "LlmProviderCatalogResponse" })
+
+const llmProviderListResponseSchema = z.object({
+  llmProviders: z.array(z.object({}).passthrough()),
+}).meta({ ref: "LlmProviderListResponse" })
+
+const llmProviderResponseSchema = z.object({
+  llmProvider: z.object({}).passthrough(),
+}).meta({ ref: "LlmProviderResponse" })
+
+const providerCatalogUnavailableSchema = z.object({
+  error: z.literal("provider_catalog_unavailable"),
+  message: z.string(),
+}).meta({ ref: "ProviderCatalogUnavailableError" })
+
+const conflictSchema = z.object({
+  error: z.string(),
+  message: z.string().optional(),
+}).meta({ ref: "ConflictError" })
+
 function createFailure(status: number, error: string, message?: string): RouteFailure {
   return { status, error, message }
 }
@@ -453,6 +481,17 @@ async function loadLlmProviders(input: {
 export function registerOrgLlmProviderRoutes<T extends { Variables: OrgRouteVariables & Partial<MemberTeamsContext> }>(app: Hono<T>) {
   app.get(
     "/v1/orgs/:orgId/llm-provider-catalog",
+    describeRoute({
+      tags: ["Organizations", "Organization LLM Providers"],
+      summary: "List LLM provider catalog",
+      description: "Lists the provider catalog from models.dev so an organization can choose which LLM providers to configure.",
+      responses: {
+        200: jsonResponse("Provider catalog returned successfully.", providerCatalogListResponseSchema),
+        400: jsonResponse("The provider catalog path parameters were invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to browse the provider catalog.", unauthorizedSchema),
+        502: jsonResponse("The external provider catalog was unavailable.", providerCatalogUnavailableSchema),
+      },
+    }),
     requireUserMiddleware,
     paramValidator(orgIdParamSchema),
     resolveOrganizationContextMiddleware,
@@ -471,6 +510,18 @@ export function registerOrgLlmProviderRoutes<T extends { Variables: OrgRouteVari
 
   app.get(
     "/v1/orgs/:orgId/llm-provider-catalog/:providerId",
+    describeRoute({
+      tags: ["Organizations", "Organization LLM Providers"],
+      summary: "Get LLM provider catalog entry",
+      description: "Returns the full models.dev catalog record for one provider, including its config template and model list.",
+      responses: {
+        200: jsonResponse("Provider catalog entry returned successfully.", providerCatalogResponseSchema),
+        400: jsonResponse("The provider catalog path parameters were invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to inspect provider catalog entries.", unauthorizedSchema),
+        404: jsonResponse("The requested provider catalog entry could not be found.", notFoundSchema),
+        502: jsonResponse("The external provider catalog was unavailable.", providerCatalogUnavailableSchema),
+      },
+    }),
     requireUserMiddleware,
     paramValidator(providerCatalogParamsSchema),
     resolveOrganizationContextMiddleware,
@@ -506,6 +557,16 @@ export function registerOrgLlmProviderRoutes<T extends { Variables: OrgRouteVari
 
   app.get(
     "/v1/orgs/:orgId/llm-providers",
+    describeRoute({
+      tags: ["Organizations", "Organization LLM Providers"],
+      summary: "List organization LLM providers",
+      description: "Lists the LLM providers that the current organization member is allowed to see and potentially manage.",
+      responses: {
+        200: jsonResponse("Accessible organization LLM providers returned successfully.", llmProviderListResponseSchema),
+        400: jsonResponse("The provider list path parameters were invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to list organization LLM providers.", unauthorizedSchema),
+      },
+    }),
     requireUserMiddleware,
     paramValidator(orgIdParamSchema),
     resolveOrganizationContextMiddleware,
@@ -532,6 +593,18 @@ export function registerOrgLlmProviderRoutes<T extends { Variables: OrgRouteVari
 
   app.get(
     "/v1/orgs/:orgId/llm-providers/:llmProviderId/connect",
+    describeRoute({
+      tags: ["Organizations", "Organization LLM Providers"],
+      summary: "Get LLM provider connect payload",
+      description: "Returns one accessible organization LLM provider with the concrete model configuration needed to connect to it.",
+      responses: {
+        200: jsonResponse("Provider connection payload returned successfully.", llmProviderResponseSchema),
+        400: jsonResponse("The provider connect path parameters were invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to connect to an organization LLM provider.", unauthorizedSchema),
+        403: jsonResponse("The caller does not have access to this organization LLM provider.", forbiddenSchema),
+        404: jsonResponse("The provider could not be found.", notFoundSchema),
+      },
+    }),
     requireUserMiddleware,
     paramValidator(orgLlmProviderParamsSchema),
     resolveOrganizationContextMiddleware,
@@ -597,6 +670,17 @@ export function registerOrgLlmProviderRoutes<T extends { Variables: OrgRouteVari
 
   app.post(
     "/v1/orgs/:orgId/llm-providers",
+    describeRoute({
+      tags: ["Organizations", "Organization LLM Providers"],
+      summary: "Create organization LLM provider",
+      description: "Creates a new organization-scoped LLM provider from either a models.dev provider template or a pasted custom configuration.",
+      responses: {
+        201: jsonResponse("Organization LLM provider created successfully.", llmProviderResponseSchema),
+        400: jsonResponse("The provider creation request was invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to create organization LLM providers.", unauthorizedSchema),
+        404: jsonResponse("A referenced provider, model, member, or team could not be found.", notFoundSchema),
+      },
+    }),
     requireUserMiddleware,
     paramValidator(orgIdParamSchema),
     resolveOrganizationContextMiddleware,
@@ -698,6 +782,18 @@ export function registerOrgLlmProviderRoutes<T extends { Variables: OrgRouteVari
 
   app.patch(
     "/v1/orgs/:orgId/llm-providers/:llmProviderId",
+    describeRoute({
+      tags: ["Organizations", "Organization LLM Providers"],
+      summary: "Update organization LLM provider",
+      description: "Updates an existing organization LLM provider, including its provider config, selected models, secret, and access grants.",
+      responses: {
+        200: jsonResponse("Organization LLM provider updated successfully.", llmProviderResponseSchema),
+        400: jsonResponse("The provider update request was invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to update organization LLM providers.", unauthorizedSchema),
+        403: jsonResponse("The caller is not allowed to update this organization LLM provider.", forbiddenSchema),
+        404: jsonResponse("The provider or a referenced resource could not be found.", notFoundSchema),
+      },
+    }),
     requireUserMiddleware,
     paramValidator(orgLlmProviderParamsSchema),
     resolveOrganizationContextMiddleware,
@@ -822,6 +918,18 @@ export function registerOrgLlmProviderRoutes<T extends { Variables: OrgRouteVari
 
   app.delete(
     "/v1/orgs/:orgId/llm-providers/:llmProviderId",
+    describeRoute({
+      tags: ["Organizations", "Organization LLM Providers"],
+      summary: "Delete organization LLM provider",
+      description: "Deletes an organization LLM provider and removes its models and access rules.",
+      responses: {
+        204: emptyResponse("Organization LLM provider deleted successfully."),
+        400: jsonResponse("The provider deletion path parameters were invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to delete organization LLM providers.", unauthorizedSchema),
+        403: jsonResponse("The caller is not allowed to delete this organization LLM provider.", forbiddenSchema),
+        404: jsonResponse("The provider could not be found.", notFoundSchema),
+      },
+    }),
     requireUserMiddleware,
     paramValidator(orgLlmProviderParamsSchema),
     resolveOrganizationContextMiddleware,
@@ -866,6 +974,19 @@ export function registerOrgLlmProviderRoutes<T extends { Variables: OrgRouteVari
 
   app.delete(
     "/v1/orgs/:orgId/llm-providers/:llmProviderId/access/:accessId",
+    describeRoute({
+      tags: ["Organizations", "Organization LLM Providers"],
+      summary: "Remove LLM provider access grant",
+      description: "Removes one explicit member or team access grant from an organization LLM provider.",
+      responses: {
+        204: emptyResponse("Organization LLM provider access removed successfully."),
+        400: jsonResponse("The provider access deletion path parameters were invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to manage provider access.", unauthorizedSchema),
+        403: jsonResponse("The caller is not allowed to manage access for this provider.", forbiddenSchema),
+        404: jsonResponse("The provider or access grant could not be found.", notFoundSchema),
+        409: jsonResponse("The request tried to remove a protected provider access entry.", conflictSchema),
+      },
+    }),
     requireUserMiddleware,
     paramValidator(orgLlmProviderParamsSchema.extend(idParamSchema("accessId").shape)),
     resolveOrganizationContextMiddleware,
diff --git a/ee/apps/den-api/src/routes/org/members.ts b/ee/apps/den-api/src/routes/org/members.ts
index 031c5c10a..594e1c11d 100644
--- a/ee/apps/den-api/src/routes/org/members.ts
+++ b/ee/apps/den-api/src/routes/org/members.ts
@@ -2,9 +2,11 @@ import { and, eq } from "@openwork-ee/den-db/drizzle"
 import { MemberTable } from "@openwork-ee/den-db/schema"
 import { normalizeDenTypeId } from "@openwork-ee/utils/typeid"
 import type { Hono } from "hono"
+import { describeRoute } from "hono-openapi"
 import { z } from "zod"
 import { db } from "../../db.js"
 import { jsonValidator, paramValidator, requireUserMiddleware, resolveOrganizationContextMiddleware } from "../../middleware/index.js"
+import { emptyResponse, forbiddenSchema, invalidRequestSchema, jsonResponse, notFoundSchema, successSchema, unauthorizedSchema } from "../../openapi.js"
 import { listAssignableRoles, removeOrganizationMember, roleIncludesOwner } from "../../orgs.js"
 import type { OrgRouteVariables } from "./shared.js"
 import { ensureOwner, idParamSchema, normalizeRoleName, orgIdParamSchema } from "./shared.js"
@@ -17,7 +19,25 @@ type MemberId = typeof MemberTable.$inferSelect.id
 const orgMemberParamsSchema = orgIdParamSchema.extend(idParamSchema("memberId").shape)
 
 export function registerOrgMemberRoutes<T extends { Variables: OrgRouteVariables }>(app: Hono<T>) {
-  app.post("/v1/orgs/:orgId/members/:memberId/role", requireUserMiddleware, paramValidator(orgMemberParamsSchema), resolveOrganizationContextMiddleware, jsonValidator(updateMemberRoleSchema), async (c) => {
+  app.post(
+    "/v1/orgs/:orgId/members/:memberId/role",
+    describeRoute({
+      tags: ["Organizations", "Organization Members"],
+      summary: "Update member role",
+      description: "Changes the role assigned to a specific organization member.",
+      responses: {
+        200: jsonResponse("Member role updated successfully.", successSchema),
+        400: jsonResponse("The member role update request was invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to update member roles.", unauthorizedSchema),
+        403: jsonResponse("Only organization owners can update member roles.", forbiddenSchema),
+        404: jsonResponse("The member or organization could not be found.", notFoundSchema),
+      },
+    }),
+    requireUserMiddleware,
+    paramValidator(orgMemberParamsSchema),
+    resolveOrganizationContextMiddleware,
+    jsonValidator(updateMemberRoleSchema),
+    async (c) => {
     const permission = ensureOwner(c)
     if (!permission.ok) {
       return c.json(permission.response, 403)
@@ -57,9 +77,27 @@ export function registerOrgMemberRoutes<T extends { Variables: OrgRouteVariables
 
     await db.update(MemberTable).set({ role }).where(eq(MemberTable.id, member.id))
     return c.json({ success: true })
-  })
-
-  app.delete("/v1/orgs/:orgId/members/:memberId", requireUserMiddleware, paramValidator(orgMemberParamsSchema), resolveOrganizationContextMiddleware, async (c) => {
+    },
+  )
+
+  app.delete(
+    "/v1/orgs/:orgId/members/:memberId",
+    describeRoute({
+      tags: ["Organizations", "Organization Members"],
+      summary: "Remove organization member",
+      description: "Removes a member from an organization while protecting the owner role from deletion.",
+      responses: {
+        204: emptyResponse("Member removed successfully."),
+        400: jsonResponse("The member removal request was invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to remove organization members.", unauthorizedSchema),
+        403: jsonResponse("Only organization owners can remove members.", forbiddenSchema),
+        404: jsonResponse("The member or organization could not be found.", notFoundSchema),
+      },
+    }),
+    requireUserMiddleware,
+    paramValidator(orgMemberParamsSchema),
+    resolveOrganizationContextMiddleware,
+    async (c) => {
     const permission = ensureOwner(c)
     if (!permission.ok) {
       return c.json(permission.response, 403)
@@ -94,5 +132,6 @@ export function registerOrgMemberRoutes<T extends { Variables: OrgRouteVariables
       memberId: member.id,
     })
     return c.body(null, 204)
-  })
+    },
+  )
 }
diff --git a/ee/apps/den-api/src/routes/org/roles.ts b/ee/apps/den-api/src/routes/org/roles.ts
index 67f1449f9..a8116daea 100644
--- a/ee/apps/den-api/src/routes/org/roles.ts
+++ b/ee/apps/den-api/src/routes/org/roles.ts
@@ -2,9 +2,11 @@ import { and, eq } from "@openwork-ee/den-db/drizzle"
 import { InvitationTable, MemberTable, OrganizationRoleTable } from "@openwork-ee/den-db/schema"
 import { normalizeDenTypeId } from "@openwork-ee/utils/typeid"
 import type { Hono } from "hono"
+import { describeRoute } from "hono-openapi"
 import { z } from "zod"
 import { db } from "../../db.js"
 import { jsonValidator, paramValidator, requireUserMiddleware, resolveOrganizationContextMiddleware } from "../../middleware/index.js"
+import { emptyResponse, forbiddenSchema, invalidRequestSchema, jsonResponse, notFoundSchema, successSchema, unauthorizedSchema } from "../../openapi.js"
 import { serializePermissionRecord } from "../../orgs.js"
 import type { OrgRouteVariables } from "./shared.js"
 import { createRoleId, ensureOwner, idParamSchema, normalizeRoleName, orgIdParamSchema, replaceRoleValue, splitRoles } from "./shared.js"
@@ -25,7 +27,25 @@ type OrganizationRoleId = typeof OrganizationRoleTable.$inferSelect.id
 const orgRoleParamsSchema = orgIdParamSchema.extend(idParamSchema("roleId").shape)
 
 export function registerOrgRoleRoutes<T extends { Variables: OrgRouteVariables }>(app: Hono<T>) {
-  app.post("/v1/orgs/:orgId/roles", requireUserMiddleware, paramValidator(orgIdParamSchema), resolveOrganizationContextMiddleware, jsonValidator(createRoleSchema), async (c) => {
+  app.post(
+    "/v1/orgs/:orgId/roles",
+    describeRoute({
+      tags: ["Organizations", "Organization Roles"],
+      summary: "Create organization role",
+      description: "Creates a custom organization role with a named permission map.",
+      responses: {
+        201: jsonResponse("Organization role created successfully.", successSchema),
+        400: jsonResponse("The role creation request was invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to create organization roles.", unauthorizedSchema),
+        403: jsonResponse("Only organization owners can create organization roles.", forbiddenSchema),
+        404: jsonResponse("The organization could not be found.", notFoundSchema),
+      },
+    }),
+    requireUserMiddleware,
+    paramValidator(orgIdParamSchema),
+    resolveOrganizationContextMiddleware,
+    jsonValidator(createRoleSchema),
+    async (c) => {
     const permission = ensureOwner(c)
     if (!permission.ok) {
       return c.json(permission.response, 403)
@@ -57,9 +77,28 @@ export function registerOrgRoleRoutes<T extends { Variables: OrgRouteVariables }
     })
 
     return c.json({ success: true }, 201)
-  })
-
-  app.patch("/v1/orgs/:orgId/roles/:roleId", requireUserMiddleware, paramValidator(orgRoleParamsSchema), resolveOrganizationContextMiddleware, jsonValidator(updateRoleSchema), async (c) => {
+    },
+  )
+
+  app.patch(
+    "/v1/orgs/:orgId/roles/:roleId",
+    describeRoute({
+      tags: ["Organizations", "Organization Roles"],
+      summary: "Update organization role",
+      description: "Updates a custom organization role and propagates role name changes to members and pending invitations.",
+      responses: {
+        200: jsonResponse("Organization role updated successfully.", successSchema),
+        400: jsonResponse("The role update request was invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to update organization roles.", unauthorizedSchema),
+        403: jsonResponse("Only organization owners can update organization roles.", forbiddenSchema),
+        404: jsonResponse("The role or organization could not be found.", notFoundSchema),
+      },
+    }),
+    requireUserMiddleware,
+    paramValidator(orgRoleParamsSchema),
+    resolveOrganizationContextMiddleware,
+    jsonValidator(updateRoleSchema),
+    async (c) => {
     const permission = ensureOwner(c)
     if (!permission.ok) {
       return c.json(permission.response, 403)
@@ -145,9 +184,27 @@ export function registerOrgRoleRoutes<T extends { Variables: OrgRouteVariables }
     }
 
     return c.json({ success: true })
-  })
-
-  app.delete("/v1/orgs/:orgId/roles/:roleId", requireUserMiddleware, paramValidator(orgRoleParamsSchema), resolveOrganizationContextMiddleware, async (c) => {
+    },
+  )
+
+  app.delete(
+    "/v1/orgs/:orgId/roles/:roleId",
+    describeRoute({
+      tags: ["Organizations", "Organization Roles"],
+      summary: "Delete organization role",
+      description: "Deletes a custom organization role after confirming that no members or pending invitations still depend on it.",
+      responses: {
+        204: emptyResponse("Organization role deleted successfully."),
+        400: jsonResponse("The role deletion request was invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to delete organization roles.", unauthorizedSchema),
+        403: jsonResponse("Only organization owners can delete organization roles.", forbiddenSchema),
+        404: jsonResponse("The role or organization could not be found.", notFoundSchema),
+      },
+    }),
+    requireUserMiddleware,
+    paramValidator(orgRoleParamsSchema),
+    resolveOrganizationContextMiddleware,
+    async (c) => {
     const permission = ensureOwner(c)
     if (!permission.ok) {
       return c.json(permission.response, 403)
@@ -196,5 +253,6 @@ export function registerOrgRoleRoutes<T extends { Variables: OrgRouteVariables }
 
     await db.delete(OrganizationRoleTable).where(eq(OrganizationRoleTable.id, roleRow.id))
     return c.body(null, 204)
-  })
+    },
+  )
 }
diff --git a/ee/apps/den-api/src/routes/org/skills.ts b/ee/apps/den-api/src/routes/org/skills.ts
index 7464481a5..2b28a7f7e 100644
--- a/ee/apps/den-api/src/routes/org/skills.ts
+++ b/ee/apps/den-api/src/routes/org/skills.ts
@@ -11,6 +11,7 @@ import {
 import { hasSkillFrontmatterName, parseSkillMarkdown } from "@openwork-ee/utils"
 import { createDenTypeId, normalizeDenTypeId } from "@openwork-ee/utils/typeid"
 import type { Hono } from "hono"
+import { describeRoute } from "hono-openapi"
 import { z } from "zod"
 import { db } from "../../db.js"
 import {
@@ -21,6 +22,7 @@ import {
   resolveOrganizationContextMiddleware,
 } from "../../middleware/index.js"
 import type { MemberTeamsContext } from "../../middleware/member-teams.js"
+import { emptyResponse, forbiddenSchema, invalidRequestSchema, jsonResponse, notFoundSchema, successSchema, unauthorizedSchema } from "../../openapi.js"
 import type { OrgRouteVariables } from "./shared.js"
 import { idParamSchema, memberHasRole, orgIdParamSchema } from "./shared.js"
 
@@ -108,6 +110,31 @@ const orgSkillParamsSchema = orgIdParamSchema.extend(idParamSchema("skillId").sh
 const orgSkillHubSkillParamsSchema = orgSkillHubParamsSchema.extend(idParamSchema("skillId").shape)
 const orgSkillHubAccessParamsSchema = orgSkillHubParamsSchema.extend(idParamSchema("accessId").shape)
 
+const skillResponseSchema = z.object({
+  skill: z.object({}).passthrough(),
+}).meta({ ref: "SkillResponse" })
+
+const skillListResponseSchema = z.object({
+  skills: z.array(z.object({}).passthrough()),
+}).meta({ ref: "SkillListResponse" })
+
+const skillHubResponseSchema = z.object({
+  skillHub: z.object({}).passthrough(),
+}).meta({ ref: "SkillHubResponse" })
+
+const skillHubListResponseSchema = z.object({
+  skillHubs: z.array(z.object({}).passthrough()),
+}).meta({ ref: "SkillHubListResponse" })
+
+const skillHubAccessResponseSchema = z.object({
+  access: z.object({}).passthrough(),
+}).meta({ ref: "SkillHubAccessResponse" })
+
+const conflictSchema = z.object({
+  error: z.string(),
+  message: z.string().optional(),
+}).meta({ ref: "ConflictError" })
+
 function parseSkillId(value: string) {
   return normalizeDenTypeId("skill", value)
 }
@@ -237,6 +264,16 @@ function canViewSkill(input: {
 export function registerOrgSkillRoutes<T extends { Variables: OrgRouteVariables & Partial<MemberTeamsContext> }>(app: Hono<T>) {
   app.post(
     "/v1/orgs/:orgId/skills",
+    describeRoute({
+      tags: ["Organizations", "Organization Skills"],
+      summary: "Create skill",
+      description: "Creates a new skill in the organization from markdown content and optional sharing visibility.",
+      responses: {
+        201: jsonResponse("Skill created successfully.", skillResponseSchema),
+        400: jsonResponse("The skill creation request was invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to create skills.", unauthorizedSchema),
+      },
+    }),
     requireUserMiddleware,
     paramValidator(orgIdParamSchema),
     resolveOrganizationContextMiddleware,
@@ -278,6 +315,16 @@ export function registerOrgSkillRoutes<T extends { Variables: OrgRouteVariables
 
   app.get(
     "/v1/orgs/:orgId/skills",
+    describeRoute({
+      tags: ["Organizations", "Organization Skills"],
+      summary: "List skills",
+      description: "Lists the skills the current member can view, including owned skills, shared skills, and skills available through hub access.",
+      responses: {
+        200: jsonResponse("Accessible skills returned successfully.", skillListResponseSchema),
+        400: jsonResponse("The skill list path parameters were invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to list skills.", unauthorizedSchema),
+      },
+    }),
     requireUserMiddleware,
     paramValidator(orgIdParamSchema),
     resolveOrganizationContextMiddleware,
@@ -314,6 +361,18 @@ export function registerOrgSkillRoutes<T extends { Variables: OrgRouteVariables
 
   app.delete(
     "/v1/orgs/:orgId/skills/:skillId",
+    describeRoute({
+      tags: ["Organizations", "Organization Skills"],
+      summary: "Delete skill",
+      description: "Deletes one organization skill when the caller is allowed to manage it.",
+      responses: {
+        204: emptyResponse("Skill deleted successfully."),
+        400: jsonResponse("The skill deletion path parameters were invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to delete skills.", unauthorizedSchema),
+        403: jsonResponse("The caller is not allowed to delete this skill.", forbiddenSchema),
+        404: jsonResponse("The skill could not be found.", notFoundSchema),
+      },
+    }),
     requireUserMiddleware,
     paramValidator(orgSkillParamsSchema),
     resolveOrganizationContextMiddleware,
@@ -354,6 +413,18 @@ export function registerOrgSkillRoutes<T extends { Variables: OrgRouteVariables
 
   app.patch(
     "/v1/orgs/:orgId/skills/:skillId",
+    describeRoute({
+      tags: ["Organizations", "Organization Skills"],
+      summary: "Update skill",
+      description: "Updates a skill's markdown content and-or sharing visibility while keeping derived metadata in sync.",
+      responses: {
+        200: jsonResponse("Skill updated successfully.", skillResponseSchema),
+        400: jsonResponse("The skill update request was invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to update skills.", unauthorizedSchema),
+        403: jsonResponse("The caller is not allowed to update this skill.", forbiddenSchema),
+        404: jsonResponse("The skill could not be found.", notFoundSchema),
+      },
+    }),
     requireUserMiddleware,
     paramValidator(orgSkillParamsSchema),
     resolveOrganizationContextMiddleware,
@@ -416,6 +487,16 @@ export function registerOrgSkillRoutes<T extends { Variables: OrgRouteVariables
 
   app.post(
     "/v1/orgs/:orgId/skill-hubs",
+    describeRoute({
+      tags: ["Organizations", "Organization Skill Hubs"],
+      summary: "Create skill hub",
+      description: "Creates a skill hub that can group skills and assign access to specific members or teams.",
+      responses: {
+        201: jsonResponse("Skill hub created successfully.", skillHubResponseSchema),
+        400: jsonResponse("The skill hub creation request was invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to create skill hubs.", unauthorizedSchema),
+      },
+    }),
     requireUserMiddleware,
     paramValidator(orgIdParamSchema),
     resolveOrganizationContextMiddleware,
@@ -462,6 +543,16 @@ export function registerOrgSkillRoutes<T extends { Variables: OrgRouteVariables
 
   app.get(
     "/v1/orgs/:orgId/skill-hubs",
+    describeRoute({
+      tags: ["Organizations", "Organization Skill Hubs"],
+      summary: "List skill hubs",
+      description: "Lists the skill hubs the current member can access, along with linked skills and access metadata.",
+      responses: {
+        200: jsonResponse("Accessible skill hubs returned successfully.", skillHubListResponseSchema),
+        400: jsonResponse("The skill hub list path parameters were invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to list skill hubs.", unauthorizedSchema),
+      },
+    }),
     requireUserMiddleware,
     paramValidator(orgIdParamSchema),
     resolveOrganizationContextMiddleware,
@@ -608,6 +699,18 @@ export function registerOrgSkillRoutes<T extends { Variables: OrgRouteVariables
 
   app.patch(
     "/v1/orgs/:orgId/skill-hubs/:skillHubId",
+    describeRoute({
+      tags: ["Organizations", "Organization Skill Hubs"],
+      summary: "Update skill hub",
+      description: "Updates a skill hub's display name or description.",
+      responses: {
+        200: jsonResponse("Skill hub updated successfully.", skillHubResponseSchema),
+        400: jsonResponse("The skill hub update request was invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to update skill hubs.", unauthorizedSchema),
+        403: jsonResponse("The caller is not allowed to update this skill hub.", forbiddenSchema),
+        404: jsonResponse("The skill hub could not be found.", notFoundSchema),
+      },
+    }),
     requireUserMiddleware,
     paramValidator(orgSkillHubParamsSchema),
     resolveOrganizationContextMiddleware,
@@ -665,6 +768,18 @@ export function registerOrgSkillRoutes<T extends { Variables: OrgRouteVariables
 
   app.delete(
     "/v1/orgs/:orgId/skill-hubs/:skillHubId",
+    describeRoute({
+      tags: ["Organizations", "Organization Skill Hubs"],
+      summary: "Delete skill hub",
+      description: "Deletes a skill hub and removes its access links and skill links.",
+      responses: {
+        204: emptyResponse("Skill hub deleted successfully."),
+        400: jsonResponse("The skill hub deletion path parameters were invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to delete skill hubs.", unauthorizedSchema),
+        403: jsonResponse("The caller is not allowed to delete this skill hub.", forbiddenSchema),
+        404: jsonResponse("The skill hub could not be found.", notFoundSchema),
+      },
+    }),
     requireUserMiddleware,
     paramValidator(orgSkillHubParamsSchema),
     resolveOrganizationContextMiddleware,
@@ -706,6 +821,19 @@ export function registerOrgSkillRoutes<T extends { Variables: OrgRouteVariables
 
   app.post(
     "/v1/orgs/:orgId/skill-hubs/:skillHubId/skills",
+    describeRoute({
+      tags: ["Organizations", "Organization Skill Hubs"],
+      summary: "Add skill to skill hub",
+      description: "Adds an existing organization skill to a skill hub so hub members can discover and use it.",
+      responses: {
+        201: jsonResponse("Skill added to skill hub successfully.", successSchema),
+        400: jsonResponse("The add-skill-to-hub request was invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to manage skill hub contents.", unauthorizedSchema),
+        403: jsonResponse("The caller is not allowed to add this skill to the skill hub.", forbiddenSchema),
+        404: jsonResponse("The skill hub or skill could not be found.", notFoundSchema),
+        409: jsonResponse("The skill is already attached to the skill hub.", conflictSchema),
+      },
+    }),
     requireUserMiddleware,
     paramValidator(orgSkillHubParamsSchema),
     resolveOrganizationContextMiddleware,
@@ -781,6 +909,18 @@ export function registerOrgSkillRoutes<T extends { Variables: OrgRouteVariables
 
   app.delete(
     "/v1/orgs/:orgId/skill-hubs/:skillHubId/skills/:skillId",
+    describeRoute({
+      tags: ["Organizations", "Organization Skill Hubs"],
+      summary: "Remove skill from skill hub",
+      description: "Removes a skill from a skill hub without deleting the underlying skill itself.",
+      responses: {
+        204: emptyResponse("Skill removed from skill hub successfully."),
+        400: jsonResponse("The remove-skill-from-hub path parameters were invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to manage skill hub contents.", unauthorizedSchema),
+        403: jsonResponse("The caller is not allowed to remove skills from this skill hub.", forbiddenSchema),
+        404: jsonResponse("The skill hub or hub-skill link could not be found.", notFoundSchema),
+      },
+    }),
     requireUserMiddleware,
     paramValidator(orgSkillHubSkillParamsSchema),
     resolveOrganizationContextMiddleware,
@@ -832,6 +972,19 @@ export function registerOrgSkillRoutes<T extends { Variables: OrgRouteVariables
 
   app.post(
     "/v1/orgs/:orgId/skill-hubs/:skillHubId/access",
+    describeRoute({
+      tags: ["Organizations", "Organization Skill Hubs"],
+      summary: "Grant skill hub access",
+      description: "Grants a specific member or team access to a skill hub.",
+      responses: {
+        201: jsonResponse("Skill hub access granted successfully.", skillHubAccessResponseSchema),
+        400: jsonResponse("The skill hub access request was invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to manage skill hub access.", unauthorizedSchema),
+        403: jsonResponse("The caller is not allowed to manage access for this skill hub.", forbiddenSchema),
+        404: jsonResponse("The skill hub or access target could not be found.", notFoundSchema),
+        409: jsonResponse("The requested access entry already exists.", conflictSchema),
+      },
+    }),
     requireUserMiddleware,
     paramValidator(orgSkillHubParamsSchema),
     resolveOrganizationContextMiddleware,
@@ -930,6 +1083,18 @@ export function registerOrgSkillRoutes<T extends { Variables: OrgRouteVariables
 
   app.delete(
     "/v1/orgs/:orgId/skill-hubs/:skillHubId/access/:accessId",
+    describeRoute({
+      tags: ["Organizations", "Organization Skill Hubs"],
+      summary: "Revoke skill hub access",
+      description: "Revokes one member or team access entry from a skill hub.",
+      responses: {
+        204: emptyResponse("Skill hub access removed successfully."),
+        400: jsonResponse("The skill hub access deletion path parameters were invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to manage skill hub access.", unauthorizedSchema),
+        403: jsonResponse("The caller is not allowed to manage access for this skill hub.", forbiddenSchema),
+        404: jsonResponse("The skill hub or access entry could not be found.", notFoundSchema),
+      },
+    }),
     requireUserMiddleware,
     paramValidator(orgSkillHubAccessParamsSchema),
     resolveOrganizationContextMiddleware,
diff --git a/ee/apps/den-api/src/routes/org/teams.ts b/ee/apps/den-api/src/routes/org/teams.ts
index 1c113c64c..6aeeeb3f2 100644
--- a/ee/apps/den-api/src/routes/org/teams.ts
+++ b/ee/apps/den-api/src/routes/org/teams.ts
@@ -7,6 +7,7 @@ import {
 } from "@openwork-ee/den-db/schema"
 import { createDenTypeId, normalizeDenTypeId } from "@openwork-ee/utils/typeid"
 import type { Hono } from "hono"
+import { describeRoute } from "hono-openapi"
 import { z } from "zod"
 import { db } from "../../db.js"
 import {
@@ -15,6 +16,7 @@ import {
   requireUserMiddleware,
   resolveOrganizationContextMiddleware,
 } from "../../middleware/index.js"
+import { emptyResponse, forbiddenSchema, invalidRequestSchema, jsonResponse, notFoundSchema, unauthorizedSchema } from "../../openapi.js"
 import type { OrgRouteVariables } from "./shared.js"
 import {
   ensureTeamManager,
@@ -45,6 +47,17 @@ type MemberId = typeof MemberTable.$inferSelect.id
 
 const orgTeamParamsSchema = orgIdParamSchema.extend(idParamSchema("teamId").shape)
 
+const teamResponseSchema = z.object({
+  team: z.object({
+    id: z.string(),
+    organizationId: z.string(),
+    name: z.string(),
+    createdAt: z.string().datetime(),
+    updatedAt: z.string().datetime(),
+    memberIds: z.array(z.string()),
+  }),
+}).meta({ ref: "TeamResponse" })
+
 function parseTeamId(value: string) {
   return normalizeDenTypeId("team", value)
 }
@@ -73,6 +86,18 @@ async function ensureMembersBelongToOrganization(input: {
 export function registerOrgTeamRoutes<T extends { Variables: OrgRouteVariables }>(app: Hono<T>) {
   app.post(
     "/v1/orgs/:orgId/teams",
+    describeRoute({
+      tags: ["Organizations", "Organization Teams"],
+      summary: "Create team",
+      description: "Creates a team inside an organization and can optionally attach existing organization members to it.",
+      responses: {
+        201: jsonResponse("Team created successfully.", teamResponseSchema),
+        400: jsonResponse("The team creation request was invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to create teams.", unauthorizedSchema),
+        403: jsonResponse("The caller is not allowed to manage teams for this organization.", forbiddenSchema),
+        404: jsonResponse("The organization or a referenced member could not be found.", notFoundSchema),
+      },
+    }),
     requireUserMiddleware,
     paramValidator(orgIdParamSchema),
     resolveOrganizationContextMiddleware,
@@ -150,6 +175,18 @@ export function registerOrgTeamRoutes<T extends { Variables: OrgRouteVariables }
 
   app.patch(
     "/v1/orgs/:orgId/teams/:teamId",
+    describeRoute({
+      tags: ["Organizations", "Organization Teams"],
+      summary: "Update team",
+      description: "Updates a team's name and-or membership list within an organization.",
+      responses: {
+        200: jsonResponse("Team updated successfully.", teamResponseSchema),
+        400: jsonResponse("The team update request was invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to update teams.", unauthorizedSchema),
+        403: jsonResponse("The caller is not allowed to manage teams for this organization.", forbiddenSchema),
+        404: jsonResponse("The team, organization, or a referenced member could not be found.", notFoundSchema),
+      },
+    }),
     requireUserMiddleware,
     paramValidator(orgTeamParamsSchema),
     resolveOrganizationContextMiddleware,
@@ -242,6 +279,18 @@ export function registerOrgTeamRoutes<T extends { Variables: OrgRouteVariables }
 
   app.delete(
     "/v1/orgs/:orgId/teams/:teamId",
+    describeRoute({
+      tags: ["Organizations", "Organization Teams"],
+      summary: "Delete team",
+      description: "Deletes a team and removes its related hub-access and team-membership records.",
+      responses: {
+        204: emptyResponse("Team deleted successfully."),
+        400: jsonResponse("The team deletion path parameters were invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to delete teams.", unauthorizedSchema),
+        403: jsonResponse("The caller is not allowed to manage teams for this organization.", forbiddenSchema),
+        404: jsonResponse("The team or organization could not be found.", notFoundSchema),
+      },
+    }),
     requireUserMiddleware,
     paramValidator(orgTeamParamsSchema),
     resolveOrganizationContextMiddleware,
diff --git a/ee/apps/den-api/src/routes/org/templates.ts b/ee/apps/den-api/src/routes/org/templates.ts
index d3aa8b357..dfcf9ac35 100644
--- a/ee/apps/den-api/src/routes/org/templates.ts
+++ b/ee/apps/den-api/src/routes/org/templates.ts
@@ -2,9 +2,11 @@ import { and, desc, eq } from "@openwork-ee/den-db/drizzle"
 import { AuthUserTable, MemberTable, TempTemplateSharingTable } from "@openwork-ee/den-db/schema"
 import { createDenTypeId, normalizeDenTypeId } from "@openwork-ee/utils/typeid"
 import type { Hono } from "hono"
+import { describeRoute } from "hono-openapi"
 import { z } from "zod"
 import { db } from "../../db.js"
 import { jsonValidator, paramValidator, requireUserMiddleware, resolveOrganizationContextMiddleware } from "../../middleware/index.js"
+import { emptyResponse, forbiddenSchema, invalidRequestSchema, jsonResponse, notFoundSchema, unauthorizedSchema } from "../../openapi.js"
 import type { OrgRouteVariables } from "./shared.js"
 import { idParamSchema, orgIdParamSchema, parseTemplateJson } from "./shared.js"
 
@@ -13,11 +15,53 @@ const createTemplateSchema = z.object({
   templateData: z.unknown(),
 })
 
+const templateSchema = z.object({
+  id: z.string(),
+  organizationId: z.string(),
+  name: z.string(),
+  templateData: z.unknown(),
+  createdAt: z.string().datetime(),
+  updatedAt: z.string().datetime(),
+  creator: z.object({
+    memberId: z.string(),
+    userId: z.string(),
+    role: z.string(),
+    name: z.string().nullable(),
+    email: z.string().email().nullable(),
+    image: z.string().nullable().optional(),
+  }).passthrough(),
+}).meta({ ref: "Template" })
+
+const templateResponseSchema = z.object({
+  template: templateSchema,
+}).meta({ ref: "TemplateResponse" })
+
+const templateListResponseSchema = z.object({
+  templates: z.array(templateSchema),
+}).meta({ ref: "TemplateListResponse" })
+
 type TemplateSharingId = typeof TempTemplateSharingTable.$inferSelect.id
 const orgTemplateParamsSchema = orgIdParamSchema.extend(idParamSchema("templateId").shape)
 
 export function registerOrgTemplateRoutes<T extends { Variables: OrgRouteVariables }>(app: Hono<T>) {
-  app.post("/v1/orgs/:orgId/templates", requireUserMiddleware, paramValidator(orgIdParamSchema), resolveOrganizationContextMiddleware, jsonValidator(createTemplateSchema), async (c) => {
+  app.post(
+    "/v1/orgs/:orgId/templates",
+    describeRoute({
+      tags: ["Organizations", "Organization Templates"],
+      summary: "Create shared template",
+      description: "Stores a reusable shared template snapshot inside an organization.",
+      responses: {
+        201: jsonResponse("Template created successfully.", templateResponseSchema),
+        400: jsonResponse("The template creation request was invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to create templates.", unauthorizedSchema),
+        404: jsonResponse("The organization could not be found.", notFoundSchema),
+      },
+    }),
+    requireUserMiddleware,
+    paramValidator(orgIdParamSchema),
+    resolveOrganizationContextMiddleware,
+    jsonValidator(createTemplateSchema),
+    async (c) => {
     const payload = c.get("organizationContext")
     const user = c.get("user")
     const input = c.req.valid("json")
@@ -53,9 +97,26 @@ export function registerOrgTemplateRoutes<T extends { Variables: OrgRouteVariabl
         },
       },
     }, 201)
-  })
+    },
+  )
 
-  app.get("/v1/orgs/:orgId/templates", requireUserMiddleware, paramValidator(orgIdParamSchema), resolveOrganizationContextMiddleware, async (c) => {
+  app.get(
+    "/v1/orgs/:orgId/templates",
+    describeRoute({
+      tags: ["Organizations", "Organization Templates"],
+      summary: "List shared templates",
+      description: "Lists the shared templates that belong to an organization, including creator metadata.",
+      responses: {
+        200: jsonResponse("Templates returned successfully.", templateListResponseSchema),
+        400: jsonResponse("The template list path parameters were invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to list templates.", unauthorizedSchema),
+        404: jsonResponse("The organization could not be found.", notFoundSchema),
+      },
+    }),
+    requireUserMiddleware,
+    paramValidator(orgIdParamSchema),
+    resolveOrganizationContextMiddleware,
+    async (c) => {
     const payload = c.get("organizationContext")
 
     const templates = await db
@@ -103,9 +164,27 @@ export function registerOrgTemplateRoutes<T extends { Variables: OrgRouteVariabl
         },
       })),
     })
-  })
+    },
+  )
 
-  app.delete("/v1/orgs/:orgId/templates/:templateId", requireUserMiddleware, paramValidator(orgTemplateParamsSchema), resolveOrganizationContextMiddleware, async (c) => {
+  app.delete(
+    "/v1/orgs/:orgId/templates/:templateId",
+    describeRoute({
+      tags: ["Organizations", "Organization Templates"],
+      summary: "Delete shared template",
+      description: "Deletes a shared template when the caller is the template creator or an organization owner.",
+      responses: {
+        204: emptyResponse("Template deleted successfully."),
+        400: jsonResponse("The template deletion path parameters were invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to delete templates.", unauthorizedSchema),
+        403: jsonResponse("The caller is not allowed to delete this template.", forbiddenSchema),
+        404: jsonResponse("The template or organization could not be found.", notFoundSchema),
+      },
+    }),
+    requireUserMiddleware,
+    paramValidator(orgTemplateParamsSchema),
+    resolveOrganizationContextMiddleware,
+    async (c) => {
     const payload = c.get("organizationContext")
 
     const params = c.req.valid("param")
@@ -138,5 +217,6 @@ export function registerOrgTemplateRoutes<T extends { Variables: OrgRouteVariabl
 
     await db.delete(TempTemplateSharingTable).where(eq(TempTemplateSharingTable.id, template.id))
     return c.body(null, 204)
-  })
+    },
+  )
 }
diff --git a/ee/apps/den-api/src/routes/workers/activity.ts b/ee/apps/den-api/src/routes/workers/activity.ts
index 7653ba870..fe59220f6 100644
--- a/ee/apps/den-api/src/routes/workers/activity.ts
+++ b/ee/apps/den-api/src/routes/workers/activity.ts
@@ -1,8 +1,11 @@
 import { and, eq, isNull } from "@openwork-ee/den-db/drizzle"
 import { WorkerTable, WorkerTokenTable } from "@openwork-ee/den-db/schema"
 import type { Hono } from "hono"
+import { describeRoute } from "hono-openapi"
+import { z } from "zod"
 import { db } from "../../db.js"
 import { jsonValidator, paramValidator } from "../../middleware/index.js"
+import { invalidRequestSchema, jsonResponse, notFoundSchema, unauthorizedSchema } from "../../openapi.js"
 import {
   activityHeartbeatSchema,
   newerDate,
@@ -13,8 +16,32 @@ import {
   type WorkerRouteVariables,
 } from "./shared.js"
 
+const workerHeartbeatResponseSchema = z.object({
+  ok: z.literal(true),
+  workerId: z.string(),
+  isActiveRecently: z.boolean(),
+  openSessionCount: z.number().int().nullable(),
+  lastHeartbeatAt: z.string().datetime(),
+  lastActiveAt: z.string().datetime().nullable(),
+}).meta({ ref: "WorkerHeartbeatResponse" })
+
 export function registerWorkerActivityRoutes<T extends { Variables: WorkerRouteVariables }>(app: Hono<T>) {
-  app.post("/v1/workers/:id/activity-heartbeat", paramValidator(workerIdParamSchema), jsonValidator(activityHeartbeatSchema), async (c) => {
+  app.post(
+    "/v1/workers/:id/activity-heartbeat",
+    describeRoute({
+      tags: ["Workers", "Worker Activity"],
+      summary: "Record worker heartbeat",
+      description: "Accepts signed heartbeat and recent-activity updates from a worker so Den can track worker health and recent usage.",
+      responses: {
+        200: jsonResponse("Worker heartbeat accepted successfully.", workerHeartbeatResponseSchema),
+        400: jsonResponse("The heartbeat payload or worker path parameters were invalid.", invalidRequestSchema),
+        401: jsonResponse("The worker heartbeat token was missing or invalid.", unauthorizedSchema),
+        404: jsonResponse("The worker could not be found.", notFoundSchema),
+      },
+    }),
+    paramValidator(workerIdParamSchema),
+    jsonValidator(activityHeartbeatSchema),
+    async (c) => {
     const params = c.req.valid("param")
     const body = c.req.valid("json")
 
@@ -86,5 +113,6 @@ export function registerWorkerActivityRoutes<T extends { Variables: WorkerRouteV
       lastHeartbeatAt: nextHeartbeatAt,
       lastActiveAt: nextActiveAt,
     })
-  })
+    },
+  )
 }
diff --git a/ee/apps/den-api/src/routes/workers/billing.ts b/ee/apps/den-api/src/routes/workers/billing.ts
index c39c2c22d..abca32991 100644
--- a/ee/apps/den-api/src/routes/workers/billing.ts
+++ b/ee/apps/den-api/src/routes/workers/billing.ts
@@ -1,12 +1,49 @@
 import type { Hono } from "hono"
+import { describeRoute } from "hono-openapi"
+import { z } from "zod"
 import { env } from "../../env.js"
 import { jsonValidator, queryValidator, requireUserMiddleware } from "../../middleware/index.js"
+import { invalidRequestSchema, jsonResponse, unauthorizedSchema } from "../../openapi.js"
 import { getRequiredUserEmail } from "../../user.js"
 import type { WorkerRouteVariables } from "./shared.js"
 import { billingQuerySchema, billingSubscriptionSchema, getWorkerBilling, setWorkerBillingSubscription, queryIncludesFlag } from "./shared.js"
 
+const workerBillingPayloadSchema = z.object({
+  status: z.string(),
+  featureGateEnabled: z.boolean(),
+  productId: z.string().nullable().optional(),
+  benefitId: z.string().nullable().optional(),
+}).passthrough()
+
+const workerBillingResponseSchema = z.object({
+  billing: workerBillingPayloadSchema,
+}).meta({ ref: "WorkerBillingResponse" })
+
+const workerBillingSubscriptionResponseSchema = z.object({
+  subscription: z.object({}).passthrough(),
+  billing: workerBillingPayloadSchema,
+}).meta({ ref: "WorkerBillingSubscriptionResponse" })
+
+const userEmailRequiredSchema = z.object({
+  error: z.literal("user_email_required"),
+}).meta({ ref: "UserEmailRequiredError" })
+
 export function registerWorkerBillingRoutes<T extends { Variables: WorkerRouteVariables }>(app: Hono<T>) {
-  app.get("/v1/workers/billing", requireUserMiddleware, queryValidator(billingQuerySchema), async (c) => {
+  app.get(
+    "/v1/workers/billing",
+    describeRoute({
+      tags: ["Workers", "Worker Billing"],
+      summary: "Get worker billing status",
+      description: "Returns billing and subscription status for the signed-in user's cloud worker access.",
+      responses: {
+        200: jsonResponse("Worker billing status returned successfully.", workerBillingResponseSchema),
+        400: jsonResponse("The billing query parameters were invalid or the user is missing an email.", z.union([invalidRequestSchema, userEmailRequiredSchema])),
+        401: jsonResponse("The caller must be signed in to read billing status.", unauthorizedSchema),
+      },
+    }),
+    requireUserMiddleware,
+    queryValidator(billingQuerySchema),
+    async (c) => {
     const user = c.get("user")
     const query = c.req.valid("query")
     const email = getRequiredUserEmail(user)
@@ -31,9 +68,24 @@ export function registerWorkerBillingRoutes<T extends { Variables: WorkerRouteVa
         benefitId: env.polar.benefitId,
       },
     })
-  })
+    },
+  )
 
-  app.post("/v1/workers/billing/subscription", requireUserMiddleware, jsonValidator(billingSubscriptionSchema), async (c) => {
+  app.post(
+    "/v1/workers/billing/subscription",
+    describeRoute({
+      tags: ["Workers", "Worker Billing"],
+      summary: "Update worker subscription settings",
+      description: "Updates whether the user's cloud worker subscription should cancel at the end of the current billing period.",
+      responses: {
+        200: jsonResponse("Worker subscription settings updated successfully.", workerBillingSubscriptionResponseSchema),
+        400: jsonResponse("The subscription update payload was invalid or the user is missing an email.", z.union([invalidRequestSchema, userEmailRequiredSchema])),
+        401: jsonResponse("The caller must be signed in to update billing settings.", unauthorizedSchema),
+      },
+    }),
+    requireUserMiddleware,
+    jsonValidator(billingSubscriptionSchema),
+    async (c) => {
     const user = c.get("user")
     const input = c.req.valid("json")
     const email = getRequiredUserEmail(user)
@@ -67,5 +119,6 @@ export function registerWorkerBillingRoutes<T extends { Variables: WorkerRouteVa
         benefitId: env.polar.benefitId,
       },
     })
-  })
+    },
+  )
 }
diff --git a/ee/apps/den-api/src/routes/workers/core.ts b/ee/apps/den-api/src/routes/workers/core.ts
index 015773295..a2bd8985f 100644
--- a/ee/apps/den-api/src/routes/workers/core.ts
+++ b/ee/apps/den-api/src/routes/workers/core.ts
@@ -2,8 +2,11 @@ import { desc, eq } from "@openwork-ee/den-db/drizzle"
 import { WorkerTable, WorkerTokenTable } from "@openwork-ee/den-db/schema"
 import { createDenTypeId } from "@openwork-ee/utils/typeid"
 import type { Hono } from "hono"
+import { describeRoute } from "hono-openapi"
+import { z } from "zod"
 import { db } from "../../db.js"
 import { jsonValidator, paramValidator, queryValidator, requireUserMiddleware, resolveUserOrganizationsMiddleware } from "../../middleware/index.js"
+import { emptyResponse, forbiddenSchema, invalidRequestSchema, jsonResponse, notFoundSchema, unauthorizedSchema } from "../../openapi.js"
 import { getOrganizationLimitStatus } from "../../organization-limits.js"
 import type { WorkerRouteVariables } from "./shared.js"
 import {
@@ -22,8 +25,111 @@ import {
   workerIdParamSchema,
 } from "./shared.js"
 
+const workerInstanceSchema = z.object({
+  provider: z.string(),
+  region: z.string().nullable(),
+  url: z.string().nullable(),
+  status: z.string(),
+  createdAt: z.string().datetime(),
+  updatedAt: z.string().datetime(),
+}).nullable().meta({ ref: "WorkerInstance" })
+
+const workerSchema = z.object({
+  id: z.string(),
+  orgId: z.string(),
+  createdByUserId: z.string().nullable(),
+  isMine: z.boolean(),
+  name: z.string(),
+  description: z.string().nullable(),
+  destination: z.string(),
+  status: z.string(),
+  imageVersion: z.string().nullable(),
+  workspacePath: z.string().nullable(),
+  sandboxBackend: z.string().nullable(),
+  lastHeartbeatAt: z.string().datetime().nullable(),
+  lastActiveAt: z.string().datetime().nullable(),
+  createdAt: z.string().datetime(),
+  updatedAt: z.string().datetime(),
+}).meta({ ref: "Worker" })
+
+const workerListResponseSchema = z.object({
+  workers: z.array(z.object({
+    instance: workerInstanceSchema,
+  }).merge(workerSchema)),
+}).meta({ ref: "WorkerListResponse" })
+
+const workerResponseSchema = z.object({
+  worker: workerSchema,
+  instance: workerInstanceSchema,
+}).meta({ ref: "WorkerResponse" })
+
+const workerCreateResponseSchema = z.object({
+  worker: workerSchema,
+  tokens: z.object({
+    owner: z.string(),
+    host: z.string(),
+    client: z.string(),
+  }),
+  instance: workerInstanceSchema,
+  launch: z.object({
+    mode: z.string(),
+    pollAfterMs: z.number().int(),
+  }),
+}).meta({ ref: "WorkerCreateResponse" })
+
+const workerTokensResponseSchema = z.object({
+  tokens: z.object({
+    owner: z.string(),
+    host: z.string(),
+    client: z.string(),
+  }),
+  connect: z.object({
+    openworkUrl: z.string().nullable(),
+    workspaceId: z.string().nullable(),
+  }).nullable(),
+}).meta({ ref: "WorkerTokensResponse" })
+
+const organizationUnavailableSchema = z.object({
+  error: z.literal("organization_unavailable"),
+}).meta({ ref: "OrganizationUnavailableError" })
+
+const workspacePathRequiredSchema = z.object({
+  error: z.literal("workspace_path_required"),
+}).meta({ ref: "WorkspacePathRequiredError" })
+
+const orgLimitReachedSchema = z.object({
+  error: z.literal("org_limit_reached"),
+  limitType: z.literal("workers"),
+  limit: z.number().int(),
+  currentCount: z.number().int(),
+  message: z.string(),
+}).meta({ ref: "WorkerOrgLimitReachedError" })
+
+const workerRuntimeUnavailableSchema = z.object({
+  error: z.literal("worker_tokens_unavailable"),
+  message: z.string(),
+}).or(z.object({
+  error: z.literal("worker_runtime_unavailable"),
+  message: z.string(),
+})).meta({ ref: "WorkerConnectionError" })
+
 export function registerWorkerCoreRoutes<T extends { Variables: WorkerRouteVariables }>(app: Hono<T>) {
-  app.get("/v1/workers", requireUserMiddleware, resolveUserOrganizationsMiddleware, queryValidator(listWorkersQuerySchema), async (c) => {
+  app.get(
+    "/v1/workers",
+    describeRoute({
+      tags: ["Workers"],
+      summary: "List workers",
+      description: "Lists the workers that belong to the caller's active organization, including each worker's latest known instance state.",
+      responses: {
+        200: jsonResponse("Workers returned successfully.", workerListResponseSchema),
+        400: jsonResponse("The worker list query parameters were invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to list workers.", unauthorizedSchema),
+      },
+    }),
+    requireUserMiddleware,
+    resolveUserOrganizationsMiddleware,
+    queryValidator(listWorkersQuerySchema),
+    async (c) => {
     const user = c.get("user")
     const orgId = c.get("activeOrganizationId")
     const query = c.req.valid("query")
@@ -50,9 +156,27 @@ export function registerWorkerCoreRoutes<T extends { Variables: WorkerRouteVaria
     )
 
     return c.json({ workers })
-  })
-
-  app.post("/v1/workers", requireUserMiddleware, resolveUserOrganizationsMiddleware, jsonValidator(createWorkerSchema), async (c) => {
+    },
+  )
+
+  app.post(
+    "/v1/workers",
+    describeRoute({
+      tags: ["Workers"],
+      summary: "Create worker",
+      description: "Creates a local or cloud worker for the active organization and returns the initial tokens needed to connect to it.",
+      responses: {
+        201: jsonResponse("Local worker created successfully.", workerCreateResponseSchema),
+        202: jsonResponse("Cloud worker creation started successfully.", workerCreateResponseSchema),
+        400: jsonResponse("The worker creation payload was invalid.", z.union([invalidRequestSchema, organizationUnavailableSchema, workspacePathRequiredSchema])),
+        401: jsonResponse("The caller must be signed in to create workers.", unauthorizedSchema),
+        409: jsonResponse("The organization has reached its worker limit.", orgLimitReachedSchema),
+      },
+    }),
+    requireUserMiddleware,
+    resolveUserOrganizationsMiddleware,
+    jsonValidator(createWorkerSchema),
+    async (c) => {
     const user = c.get("user")
     const orgId = c.get("activeOrganizationId")
     const input = c.req.valid("json")
@@ -156,9 +280,26 @@ export function registerWorkerCoreRoutes<T extends { Variables: WorkerRouteVaria
       instance: null,
       launch: input.destination === "cloud" ? { mode: "async", pollAfterMs: 5000 } : { mode: "instant", pollAfterMs: 0 },
     }, input.destination === "cloud" ? 202 : 201)
-  })
-
-  app.get("/v1/workers/:id", requireUserMiddleware, resolveUserOrganizationsMiddleware, paramValidator(workerIdParamSchema), async (c) => {
+    },
+  )
+
+  app.get(
+    "/v1/workers/:id",
+    describeRoute({
+      tags: ["Workers"],
+      summary: "Get worker",
+      description: "Returns one worker from the active organization together with its latest provisioned instance details.",
+      responses: {
+        200: jsonResponse("Worker returned successfully.", workerResponseSchema),
+        400: jsonResponse("The worker path parameters were invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to read worker details.", unauthorizedSchema),
+        404: jsonResponse("The worker could not be found.", notFoundSchema),
+      },
+    }),
+    requireUserMiddleware,
+    resolveUserOrganizationsMiddleware,
+    paramValidator(workerIdParamSchema),
+    async (c) => {
     const user = c.get("user")
     const orgId = c.get("activeOrganizationId")
     const params = c.req.valid("param")
@@ -185,9 +326,28 @@ export function registerWorkerCoreRoutes<T extends { Variables: WorkerRouteVaria
       worker: toWorkerResponse(worker, user.id),
       instance: toInstanceResponse(instance),
     })
-  })
-
-  app.patch("/v1/workers/:id", requireUserMiddleware, resolveUserOrganizationsMiddleware, paramValidator(workerIdParamSchema), jsonValidator(updateWorkerSchema), async (c) => {
+    },
+  )
+
+  app.patch(
+    "/v1/workers/:id",
+    describeRoute({
+      tags: ["Workers"],
+      summary: "Update worker",
+      description: "Renames a worker, but only when the caller is the user who originally created that worker.",
+      responses: {
+        200: jsonResponse("Worker updated successfully.", z.object({ worker: workerSchema }).meta({ ref: "WorkerUpdateResponse" })),
+        400: jsonResponse("The worker update request was invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to update workers.", unauthorizedSchema),
+        403: jsonResponse("Only the worker creator can rename this worker.", forbiddenSchema),
+        404: jsonResponse("The worker could not be found.", notFoundSchema),
+      },
+    }),
+    requireUserMiddleware,
+    resolveUserOrganizationsMiddleware,
+    paramValidator(workerIdParamSchema),
+    jsonValidator(updateWorkerSchema),
+    async (c) => {
     const user = c.get("user")
     const orgId = c.get("activeOrganizationId")
     const params = c.req.valid("param")
@@ -228,9 +388,27 @@ export function registerWorkerCoreRoutes<T extends { Variables: WorkerRouteVaria
         user.id,
       ),
     })
-  })
-
-  app.post("/v1/workers/:id/tokens", requireUserMiddleware, resolveUserOrganizationsMiddleware, paramValidator(workerIdParamSchema), async (c) => {
+    },
+  )
+
+  app.post(
+    "/v1/workers/:id/tokens",
+    describeRoute({
+      tags: ["Workers"],
+      summary: "Get worker connection tokens",
+      description: "Returns connection tokens and the resolved OpenWork connect URL for an existing worker.",
+      responses: {
+        200: jsonResponse("Worker connection tokens returned successfully.", workerTokensResponseSchema),
+        400: jsonResponse("The worker token path parameters were invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to request worker tokens.", unauthorizedSchema),
+        404: jsonResponse("The worker could not be found.", notFoundSchema),
+        409: jsonResponse("The worker is not ready to return connection tokens yet.", workerRuntimeUnavailableSchema),
+      },
+    }),
+    requireUserMiddleware,
+    resolveUserOrganizationsMiddleware,
+    paramValidator(workerIdParamSchema),
+    async (c) => {
     const orgId = c.get("activeOrganizationId")
     const params = c.req.valid("param")
 
@@ -261,9 +439,26 @@ export function registerWorkerCoreRoutes<T extends { Variables: WorkerRouteVaria
     }
 
     return c.json(resolved)
-  })
-
-  app.delete("/v1/workers/:id", requireUserMiddleware, resolveUserOrganizationsMiddleware, paramValidator(workerIdParamSchema), async (c) => {
+    },
+  )
+
+  app.delete(
+    "/v1/workers/:id",
+    describeRoute({
+      tags: ["Workers"],
+      summary: "Delete worker",
+      description: "Deletes a worker and cascades cleanup for its tokens, runtime records, and provider-specific resources.",
+      responses: {
+        204: emptyResponse("Worker deleted successfully."),
+        400: jsonResponse("The worker deletion path parameters were invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to delete workers.", unauthorizedSchema),
+        404: jsonResponse("The worker could not be found.", notFoundSchema),
+      },
+    }),
+    requireUserMiddleware,
+    resolveUserOrganizationsMiddleware,
+    paramValidator(workerIdParamSchema),
+    async (c) => {
     const orgId = c.get("activeOrganizationId")
     const params = c.req.valid("param")
 
@@ -285,5 +480,6 @@ export function registerWorkerCoreRoutes<T extends { Variables: WorkerRouteVaria
 
     await deleteWorkerCascade(worker)
     return c.body(null, 204)
-  })
+    },
+  )
 }
diff --git a/ee/apps/den-api/src/routes/workers/runtime.ts b/ee/apps/den-api/src/routes/workers/runtime.ts
index 8a035a7f2..244e57493 100644
--- a/ee/apps/den-api/src/routes/workers/runtime.ts
+++ b/ee/apps/den-api/src/routes/workers/runtime.ts
@@ -1,11 +1,31 @@
 import type { Hono } from "hono"
+import { describeRoute } from "hono-openapi"
 import { z } from "zod"
 import { jsonValidator, paramValidator, requireUserMiddleware, resolveUserOrganizationsMiddleware } from "../../middleware/index.js"
+import { invalidRequestSchema, jsonResponse, notFoundSchema, unauthorizedSchema } from "../../openapi.js"
 import type { WorkerRouteVariables } from "./shared.js"
 import { fetchWorkerRuntimeJson, getWorkerByIdForOrg, parseWorkerIdParam, workerIdParamSchema } from "./shared.js"
 
+const workerRuntimeResponseSchema = z.object({}).passthrough().meta({ ref: "WorkerRuntimeResponse" })
+
 export function registerWorkerRuntimeRoutes<T extends { Variables: WorkerRouteVariables }>(app: Hono<T>) {
-  app.get("/v1/workers/:id/runtime", requireUserMiddleware, resolveUserOrganizationsMiddleware, paramValidator(workerIdParamSchema), async (c) => {
+  app.get(
+    "/v1/workers/:id/runtime",
+    describeRoute({
+      tags: ["Workers", "Worker Runtime"],
+      summary: "Get worker runtime status",
+      description: "Fetches runtime version and status information from a specific worker's runtime endpoint.",
+      responses: {
+        200: jsonResponse("Worker runtime information returned successfully.", workerRuntimeResponseSchema),
+        400: jsonResponse("The worker runtime path parameters were invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to read worker runtime information.", unauthorizedSchema),
+        404: jsonResponse("The worker could not be found.", notFoundSchema),
+      },
+    }),
+    requireUserMiddleware,
+    resolveUserOrganizationsMiddleware,
+    paramValidator(workerIdParamSchema),
+    async (c) => {
     const orgId = c.get("activeOrganizationId")
     const params = c.req.valid("param")
 
@@ -36,9 +56,27 @@ export function registerWorkerRuntimeRoutes<T extends { Variables: WorkerRouteVa
         "Content-Type": "application/json",
       },
     })
-  })
+    },
+  )
 
-  app.post("/v1/workers/:id/runtime/upgrade", requireUserMiddleware, resolveUserOrganizationsMiddleware, paramValidator(workerIdParamSchema), jsonValidator(z.object({}).passthrough()), async (c) => {
+  app.post(
+    "/v1/workers/:id/runtime/upgrade",
+    describeRoute({
+      tags: ["Workers", "Worker Runtime"],
+      summary: "Upgrade worker runtime",
+      description: "Forwards a runtime upgrade request to a specific worker and returns the worker runtime's response.",
+      responses: {
+        200: jsonResponse("Worker runtime upgrade request completed successfully.", workerRuntimeResponseSchema),
+        400: jsonResponse("The runtime upgrade request was invalid.", invalidRequestSchema),
+        401: jsonResponse("The caller must be signed in to upgrade a worker runtime.", unauthorizedSchema),
+        404: jsonResponse("The worker could not be found.", notFoundSchema),
+      },
+    }),
+    requireUserMiddleware,
+    resolveUserOrganizationsMiddleware,
+    paramValidator(workerIdParamSchema),
+    jsonValidator(z.object({}).passthrough()),
+    async (c) => {
     const orgId = c.get("activeOrganizationId")
     const params = c.req.valid("param")
     const body = c.req.valid("json")
@@ -72,5 +110,6 @@ export function registerWorkerRuntimeRoutes<T extends { Variables: WorkerRouteVa
         "Content-Type": "application/json",
       },
     })
-  })
+    },
+  )
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 69da15d7b..cf7bb58ee 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -434,15 +434,27 @@ importers:
       '@hono/node-server':
         specifier: ^1.13.8
         version: 1.19.11(hono@4.12.8)
-      '@hono/zod-validator':
-        specifier: ^0.7.6
-        version: 0.7.6(hono@4.12.8)(zod@4.3.6)
+      '@hono/standard-validator':
+        specifier: ^0.2.2
+        version: 0.2.2(@standard-schema/spec@1.1.0)(hono@4.12.8)
+      '@hono/swagger-ui':
+        specifier: ^0.6.1
+        version: 0.6.1(hono@4.12.8)
       '@openwork-ee/den-db':
         specifier: workspace:*
         version: link:../../packages/den-db
       '@openwork-ee/utils':
         specifier: workspace:*
         version: link:../../packages/utils
+      '@standard-community/standard-json':
+        specifier: ^0.3.5
+        version: 0.3.5(@standard-schema/spec@1.1.0)(@types/json-schema@7.0.15)(quansync@0.2.11)(zod@4.3.6)
+      '@standard-community/standard-openapi':
+        specifier: ^0.2.9
+        version: 0.2.9(@standard-community/standard-json@0.3.5(@standard-schema/spec@1.1.0)(@types/json-schema@7.0.15)(quansync@0.2.11)(zod@4.3.6))(@standard-schema/spec@1.1.0)(openapi-types@12.1.3)(zod@4.3.6)
+      '@standard-schema/spec':
+        specifier: ^1.1.0
+        version: 1.1.0
       better-auth:
         specifier: ^1.5.6
         version: 1.5.6(@opentelemetry/api@1.9.0)(drizzle-kit@0.31.9)(drizzle-orm@0.45.1(@opentelemetry/api@1.9.0)(@planetscale/database@1.19.0)(bun-types@1.3.6)(kysely@0.28.15)(mysql2@3.17.4))(mysql2@3.17.4)(next@16.2.1(@opentelemetry/api@1.9.0)(@playwright/test@1.58.2)(react-dom@19.2.4(react@19.2.4))(react@19.2.4))(react-dom@19.2.4(react@19.2.4))(react@19.2.4)(solid-js@1.9.10)
@@ -455,10 +467,19 @@ importers:
       hono:
         specifier: ^4.7.2
         version: 4.12.8
+      hono-openapi:
+        specifier: ^1.3.0
+        version: 1.3.0(@hono/standard-validator@0.2.2(@standard-schema/spec@1.1.0)(hono@4.12.8))(@standard-community/standard-json@0.3.5(@standard-schema/spec@1.1.0)(@types/json-schema@7.0.15)(quansync@0.2.11)(zod@4.3.6))(@standard-community/standard-openapi@0.2.9(@standard-community/standard-json@0.3.5(@standard-schema/spec@1.1.0)(@types/json-schema@7.0.15)(quansync@0.2.11)(zod@4.3.6))(@standard-schema/spec@1.1.0)(openapi-types@12.1.3)(zod@4.3.6))(@types/json-schema@7.0.15)(hono@4.12.8)(openapi-types@12.1.3)
+      openapi-types:
+        specifier: ^12.1.3
+        version: 12.1.3
       zod:
         specifier: ^4.3.6
         version: 4.3.6
     devDependencies:
+      '@types/json-schema':
+        specifier: ^7.0.15
+        version: 7.0.15
       '@types/node':
         specifier: ^20.11.30
         version: 20.12.12
@@ -1663,11 +1684,16 @@ packages:
     peerDependencies:
       hono: ^4
 
-  '@hono/zod-validator@0.7.6':
-    resolution: {integrity: sha512-Io1B6d011Gj1KknV4rXYz4le5+5EubcWEU/speUjuw9XMMIaP3n78yXLhjd2A3PXaXaUwEAluOiAyLqhBEJgsw==}
+  '@hono/standard-validator@0.2.2':
+    resolution: {integrity: sha512-mJ7W84Bt/rSvoIl63Ynew+UZOHAzzRAoAXb3JaWuxAkM/Lzg+ZHTCUiz77KOtn2e623WNN8LkD57Dk0szqUrIw==}
     peerDependencies:
+      '@standard-schema/spec': ^1.0.0
       hono: '>=3.9.0'
-      zod: ^3.25.0 || ^4.0.0
+
+  '@hono/swagger-ui@0.6.1':
+    resolution: {integrity: sha512-sJTvldu1GPeEPfyeLG7gRj+W4vEuD+JDi+JjJ3TJs/DvMUtBLs0KJO5yokGegWWdy5qrbdnQGekbhgNRmPmYKQ==}
+    peerDependencies:
+      hono: '>=4.0.0'
 
   '@iarna/toml@2.2.5':
     resolution: {integrity: sha512-trnsAYxU3xnS1gPHPyU961coFyLkh4gAD/0zQ5mymY4yOZ+CYvsPqUbOFSw0aDM4y0tV7tiFxL/1XfXPNC6IPg==}
@@ -2965,6 +2991,67 @@ packages:
     peerDependencies:
       solid-js: ^1.8.6
 
+  '@standard-community/standard-json@0.3.5':
+    resolution: {integrity: sha512-4+ZPorwDRt47i+O7RjyuaxHRK/37QY/LmgxlGrRrSTLYoFatEOzvqIc85GTlM18SFZ5E91C+v0o/M37wZPpUHA==}
+    peerDependencies:
+      '@standard-schema/spec': ^1.0.0
+      '@types/json-schema': ^7.0.15
+      '@valibot/to-json-schema': ^1.3.0
+      arktype: ^2.1.20
+      effect: ^3.16.8
+      quansync: ^0.2.11
+      sury: ^10.0.0
+      typebox: ^1.0.17
+      valibot: ^1.1.0
+      zod: ^3.25.0 || ^4.0.0
+      zod-to-json-schema: ^3.24.5
+    peerDependenciesMeta:
+      '@valibot/to-json-schema':
+        optional: true
+      arktype:
+        optional: true
+      effect:
+        optional: true
+      sury:
+        optional: true
+      typebox:
+        optional: true
+      valibot:
+        optional: true
+      zod:
+        optional: true
+      zod-to-json-schema:
+        optional: true
+
+  '@standard-community/standard-openapi@0.2.9':
+    resolution: {integrity: sha512-htj+yldvN1XncyZi4rehbf9kLbu8os2Ke/rfqoZHCMHuw34kiF3LP/yQPdA0tQ940y8nDq3Iou8R3wG+AGGyvg==}
+    peerDependencies:
+      '@standard-community/standard-json': ^0.3.5
+      '@standard-schema/spec': ^1.0.0
+      arktype: ^2.1.20
+      effect: ^3.17.14
+      openapi-types: ^12.1.3
+      sury: ^10.0.0
+      typebox: ^1.0.0
+      valibot: ^1.1.0
+      zod: ^3.25.0 || ^4.0.0
+      zod-openapi: ^4
+    peerDependenciesMeta:
+      arktype:
+        optional: true
+      effect:
+        optional: true
+      sury:
+        optional: true
+      typebox:
+        optional: true
+      valibot:
+        optional: true
+      zod:
+        optional: true
+      zod-openapi:
+        optional: true
+
   '@standard-schema/spec@1.1.0':
     resolution: {integrity: sha512-l2aFy5jALhniG5HgqrD6jXLi/rUWrKvqN/qJx6yoJsgKhblVd+iqqU4RCXavm/jPityDo5TCvKMnpjKnOriy0w==}
 
@@ -3328,6 +3415,9 @@ packages:
   '@types/hast@3.0.4':
     resolution: {integrity: sha512-WPs+bbQw5aCj+x6laNGWLH3wviHtoCv/P3+otBhbOhJgG8qtpdAMlTCxLtsTWA7LH1Oh/bFCHsBn0TPS5m30EQ==}
 
+  '@types/json-schema@7.0.15':
+    resolution: {integrity: sha512-5+fP8P8MFNC+AyZCDxrB2pkZFPGzqQWUzpSeuuVLvm8VMcorNYavBqoFcxK8bQz4Qsbn4oUEEem4wDLfcysGHA==}
+
   '@types/mdast@4.0.4':
     resolution: {integrity: sha512-kGaNbPh1k7AFzgpud/gMdvIm5xuECykRR+JnWKQno9TAXVa6WIVCGTPvYGekIDL4uwCZQSYbUxNBSb1aUo79oA==}
 
@@ -4373,6 +4463,21 @@ packages:
     resolution: {integrity: sha512-eSmmWE5bZTK2Nou4g0AI3zZ9rswp7GRKoKXS1BLUkvPviOqs4YTN1djQIqrXy9k5gEtdLPy86JjRwsNM9tnDcA==}
     engines: {node: '>=0.10.0'}
 
+  hono-openapi@1.3.0:
+    resolution: {integrity: sha512-xDvCWpWEIv0weEmnl3EjRQzqbHIO8LnfzMuYOCmbuyE5aes6aXxLg4vM3ybnoZD5TiTUkA6PuRQPJs3R7WRBig==}
+    peerDependencies:
+      '@hono/standard-validator': ^0.2.0
+      '@standard-community/standard-json': ^0.3.5
+      '@standard-community/standard-openapi': ^0.2.9
+      '@types/json-schema': ^7.0.15
+      hono: ^4.8.3
+      openapi-types: ^12.1.3
+    peerDependenciesMeta:
+      '@hono/standard-validator':
+        optional: true
+      hono:
+        optional: true
+
   hono@4.12.8:
     resolution: {integrity: sha512-VJCEvtrezO1IAR+kqEYnxUOoStaQPGrCmX3j4wDTNOcD1uRPFpGlwQUIW8niPuvHXaTUxeOUl5MMDGrl+tmO9A==}
     engines: {node: '>=16.9.0'}
@@ -4999,6 +5104,9 @@ packages:
     resolution: {integrity: sha512-0eJJY6hXLGf1udHwfNftBqH+g73EU4B504nZeKpz1sYRKafAghwxEJunB2O7rDZkL4PGfsMVnTXZ2EjibbqcsA==}
     engines: {node: '>=14.0.0'}
 
+  openapi-types@12.1.3:
+    resolution: {integrity: sha512-N4YtSYJqghVu4iek2ZUvcN/0aqH1kRDuNqzcycDxhOUpg7GdvLa2F3DgS6yBNhInhv2r/6I0Flkn7CqL8+nIcw==}
+
   p-finally@1.0.0:
     resolution: {integrity: sha512-LICb2p9CB7FS+0eR1oqWnHhp0FljGLZCWBE9aix0Uye9W8LTQPwMTYVGWQWIw9RdQiDg4+epXQODwIYJtSJaow==}
     engines: {node: '>=4'}
@@ -5231,6 +5339,9 @@ packages:
   proxy-from-env@1.1.0:
     resolution: {integrity: sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg==}
 
+  quansync@0.2.11:
+    resolution: {integrity: sha512-AifT7QEbW9Nri4tAwR5M/uzpBuqfZf+zwaEM/QkzEjj7NBuFD2rBuy0K3dE+8wltbezDV7JMA0WfnCPYRSYbXA==}
+
   queue-microtask@1.2.3:
     resolution: {integrity: sha512-NuaNSa6flKT5JaSYQzJok04JzTL1CA6aGhv5rfLW3PgqA+M2ChpZQnAC8h8i4ZFkBS8X5RqkDBHA7r4hej3K9A==}
 
@@ -7221,10 +7332,14 @@ snapshots:
     dependencies:
       hono: 4.12.8
 
-  '@hono/zod-validator@0.7.6(hono@4.12.8)(zod@4.3.6)':
+  '@hono/standard-validator@0.2.2(@standard-schema/spec@1.1.0)(hono@4.12.8)':
+    dependencies:
+      '@standard-schema/spec': 1.1.0
+      hono: 4.12.8
+
+  '@hono/swagger-ui@0.6.1(hono@4.12.8)':
     dependencies:
       hono: 4.12.8
-      zod: 4.3.6
 
   '@iarna/toml@2.2.5': {}
 
@@ -8692,6 +8807,22 @@ snapshots:
     dependencies:
       solid-js: 1.9.9
 
+  '@standard-community/standard-json@0.3.5(@standard-schema/spec@1.1.0)(@types/json-schema@7.0.15)(quansync@0.2.11)(zod@4.3.6)':
+    dependencies:
+      '@standard-schema/spec': 1.1.0
+      '@types/json-schema': 7.0.15
+      quansync: 0.2.11
+    optionalDependencies:
+      zod: 4.3.6
+
+  '@standard-community/standard-openapi@0.2.9(@standard-community/standard-json@0.3.5(@standard-schema/spec@1.1.0)(@types/json-schema@7.0.15)(quansync@0.2.11)(zod@4.3.6))(@standard-schema/spec@1.1.0)(openapi-types@12.1.3)(zod@4.3.6)':
+    dependencies:
+      '@standard-community/standard-json': 0.3.5(@standard-schema/spec@1.1.0)(@types/json-schema@7.0.15)(quansync@0.2.11)(zod@4.3.6)
+      '@standard-schema/spec': 1.1.0
+      openapi-types: 12.1.3
+    optionalDependencies:
+      zod: 4.3.6
+
   '@standard-schema/spec@1.1.0': {}
 
   '@swc/counter@0.1.3': {}
@@ -9034,6 +9165,8 @@ snapshots:
     dependencies:
       '@types/unist': 3.0.3
 
+  '@types/json-schema@7.0.15': {}
+
   '@types/mdast@4.0.4':
     dependencies:
       '@types/unist': 3.0.3
@@ -10107,6 +10240,16 @@ snapshots:
     dependencies:
       parse-passwd: 1.0.0
 
+  hono-openapi@1.3.0(@hono/standard-validator@0.2.2(@standard-schema/spec@1.1.0)(hono@4.12.8))(@standard-community/standard-json@0.3.5(@standard-schema/spec@1.1.0)(@types/json-schema@7.0.15)(quansync@0.2.11)(zod@4.3.6))(@standard-community/standard-openapi@0.2.9(@standard-community/standard-json@0.3.5(@standard-schema/spec@1.1.0)(@types/json-schema@7.0.15)(quansync@0.2.11)(zod@4.3.6))(@standard-schema/spec@1.1.0)(openapi-types@12.1.3)(zod@4.3.6))(@types/json-schema@7.0.15)(hono@4.12.8)(openapi-types@12.1.3):
+    dependencies:
+      '@standard-community/standard-json': 0.3.5(@standard-schema/spec@1.1.0)(@types/json-schema@7.0.15)(quansync@0.2.11)(zod@4.3.6)
+      '@standard-community/standard-openapi': 0.2.9(@standard-community/standard-json@0.3.5(@standard-schema/spec@1.1.0)(@types/json-schema@7.0.15)(quansync@0.2.11)(zod@4.3.6))(@standard-schema/spec@1.1.0)(openapi-types@12.1.3)(zod@4.3.6)
+      '@types/json-schema': 7.0.15
+      openapi-types: 12.1.3
+    optionalDependencies:
+      '@hono/standard-validator': 0.2.2(@standard-schema/spec@1.1.0)(hono@4.12.8)
+      hono: 4.12.8
+
   hono@4.12.8: {}
 
   html-entities@2.3.3: {}
@@ -10911,6 +11054,8 @@ snapshots:
 
   on-exit-leak-free@2.1.2: {}
 
+  openapi-types@12.1.3: {}
+
   p-finally@1.0.0: {}
 
   p-limit@2.3.0:
@@ -11132,6 +11277,8 @@ snapshots:
 
   proxy-from-env@1.1.0: {}
 
+  quansync@0.2.11: {}
+
   queue-microtask@1.2.3: {}
 
   quick-format-unescaped@4.0.4: {}