diff --git a/internal/typegen/common.go b/internal/typegen/common.go
new file mode 100644
index 0000000..4f8aa10
--- /dev/null
+++ b/internal/typegen/common.go
@@ -0,0 +1,69 @@
+package typegen
+
+import (
+	"io"
+)
+
+type TypeGenerator struct {
+	writer                  io.Writer
+	GeneratePermissionTypes func() error
+	GenerateRoleTypes       func() error
+	GenerateAuditLogTypes   func() error
+}
+
+func NewTypeGenerator(w io.Writer) *TypeGenerator {
+	return &TypeGenerator{writer: w}
+}
+
+// Permission types
+type PermissionResponse struct {
+	Data []Permission `json:"data"`
+}
+
+type Permission struct {
+	Slug string `json:"slug"`
+}
+
+// Role types
+type RoleResponse struct {
+	Data []Role `json:"data"`
+}
+
+type Role struct {
+	Slug string `json:"slug"`
+}
+
+// Audit Log types
+type AuditLogResponse struct {
+	Data []AuditLogEvent `json:"data"`
+}
+
+type AuditLogEvent struct {
+	Name   string         `json:"name"`
+	Schema AuditLogSchema `json:"schema"`
+}
+
+type AuditLogSchema struct {
+	ActorSchema    AuditLogActorSchema     `json:"actor"`
+	TargetSchemas  []AuditLogTargetSchema  `json:"targets"`
+	MetadataSchema *AuditLogMetadataSchema `json:"metadata"`
+}
+
+type AuditLogActorSchema struct {
+	MetadataSchema *AuditLogMetadataSchema `json:"metadata"`
+}
+
+type AuditLogTargetSchema struct {
+	Type           string                  `json:"type"`
+	MetadataSchema *AuditLogMetadataSchema `json:"metadata"`
+}
+
+type AuditLogMetadataSchema struct {
+	Type       string                              `json:"type"`
+	Properties map[string]AuditLogMetadataProperty `json:"properties"`
+}
+
+type AuditLogMetadataProperty struct {
+	Type     string `json:"type"`
+	Nullable *bool  `json:"nullable,omitempty"`
+}
diff --git a/internal/typegen/python_generator.go b/internal/typegen/python_generator.go
new file mode 100644
index 0000000..71d13c7
--- /dev/null
+++ b/internal/typegen/python_generator.go
@@ -0,0 +1,250 @@
+package typegen
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"os"
+	"strings"
+
+	"golang.org/x/text/cases"
+	"golang.org/x/text/language"
+)
+
+type PythonTypeGenerator struct {
+	TypeGenerator
+}
+
+func NewPythonTypeGenerator(w io.Writer) *PythonTypeGenerator {
+	return &PythonTypeGenerator{TypeGenerator: TypeGenerator{writer: w}}
+}
+
+// Permission Generator
+func (g *PythonTypeGenerator) GeneratePermissionsTypes() error {
+	jsonData, err := os.ReadFile("permissions.json")
+	if err != nil {
+		return err
+	}
+
+	var response PermissionResponse
+	if err := json.Unmarshal(jsonData, &response); err != nil {
+		return fmt.Errorf("failed to parse permissions JSON: %w", err)
+	}
+
+	slugs := make([]string, len(response.Data))
+	for i, permission := range response.Data {
+		slugs[i] = permission.Slug
+	}
+
+	return g.generateUnionType("WorkOSPermission", slugs)
+}
+
+// Role Generator
+func (g *PythonTypeGenerator) GenerateRolesTypes() error {
+	jsonData, err := os.ReadFile("roles.json")
+	if err != nil {
+		return err
+	}
+
+	var response RoleResponse
+	if err := json.Unmarshal(jsonData, &response); err != nil {
+		return fmt.Errorf("failed to parse roles JSON: %w", err)
+	}
+
+	slugs := make([]string, len(response.Data))
+	for i, role := range response.Data {
+		slugs[i] = role.Slug
+	}
+
+	return g.generateUnionType("WorkOSRole", slugs)
+}
+
+// Audit Log Generator
+func (g *PythonTypeGenerator) GenerateAuditLogsTypes() error {
+	req, err := http.NewRequest("GET", "https://api.workos.com/audit_logs/actions", nil)
+	if err != nil {
+		return fmt.Errorf("failed to create request: %w", err)
+	}
+	req.Header.Set("Authorization", "Bearer "+os.Getenv("WORKOS_API_KEY"))
+
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return fmt.Errorf("failed to fetch audit logs actions: %w", err)
+	}
+	defer resp.Body.Close()
+
+	var response AuditLogResponse
+	if err := json.NewDecoder(resp.Body).Decode(&response); err != nil {
+		return fmt.Errorf("failed to parse audit logs response: %w", err)
+	}
+
+	var interfaces []string
+	var eventNames []string
+
+	for _, action := range response.Data {
+		interfaceName := g.generateInterfaceName(action.Name)
+		eventNames = append(eventNames, interfaceName)
+
+		interfaceContent := g.generateAuditLogEventInterface(action)
+		interfaces = append(interfaces, interfaceContent)
+	}
+
+	// Add typing imports
+	output := "from typing import Literal, NotRequired, Sequence, TypedDict, Union\n\n"
+
+	output += strings.Join(interfaces, "\n")
+
+	unionType := fmt.Sprintf("\nAuditLogEvent = Union[%s]\n",
+		strings.Join(eventNames, ", "))
+	output += unionType
+
+	_, err = fmt.Fprint(g.writer, output)
+	return err
+}
+
+func (g *PythonTypeGenerator) generateTypedDictFromMap(name string, properties map[string]string) string {
+	generatedCode := fmt.Sprintf("class %s(TypedDict):\n", name)
+	propertiesBuffer := new(bytes.Buffer)
+
+	for key, pythonType := range properties {
+		fmt.Fprintf(propertiesBuffer, "  %s: %s\n", key, pythonType)
+	}
+
+	generatedCode += propertiesBuffer.String() + "\n"
+	return generatedCode
+}
+
+func (g *PythonTypeGenerator) generateTypedDictFromMetadataProperties(className string, metadataPropertyMap map[string]AuditLogMetadataProperty) string {
+	return g.generateTypedDictFromMap(className, g.generateMetadataProperties(metadataPropertyMap))
+}
+
+func (g *PythonTypeGenerator) generateAuditLogEventInterface(event AuditLogEvent) string {
+	interfaceName := g.generateInterfaceName(event.Name)
+
+	var generatedCode string
+
+	// Map of top-level property keys and types
+	properties := map[string]string{
+		"action":      fmt.Sprintf("Literal['%s']", event.Name),
+		"occurred_at": "str",
+		"version":     "NotRequired[int]",
+	}
+
+	actorProperties := map[string]string{
+		"id":   "str",
+		"name": "NotRequired[str]",
+	}
+
+	if event.Schema.ActorSchema.MetadataSchema != nil {
+		actorMetadataInterfaceName := interfaceName + "ActorMetadata"
+		generatedCode += g.generateTypedDictFromMetadataProperties(actorMetadataInterfaceName, event.Schema.ActorSchema.MetadataSchema.Properties)
+		actorProperties["metadata"] = actorMetadataInterfaceName
+	}
+
+	// Add actor property
+	actorInterfaceName := interfaceName + "Actor"
+	generatedCode += g.generateTypedDictFromMap(actorInterfaceName, actorProperties)
+	properties["actor"] = actorInterfaceName
+
+	if len(event.Schema.TargetSchemas) > 0 {
+		var targetTypes []string
+		for _, target := range event.Schema.TargetSchemas {
+			targetProps := map[string]string{
+				"type": fmt.Sprintf("Literal['%s']", target.Type),
+				"id":   "str",
+				"name": "NotRequired[str]",
+			}
+			if target.MetadataSchema != nil {
+				targetMetadataInterfaceName := interfaceName + "TargetMetadata"
+				generatedCode += g.generateTypedDictFromMetadataProperties(targetMetadataInterfaceName, target.MetadataSchema.Properties)
+				targetProps["metadata"] = targetMetadataInterfaceName
+			}
+
+			targetInterfaceName := fmt.Sprintf("%s%s%s", interfaceName, cases.Title(language.English).String(target.Type), "Target")
+			generatedCode += g.generateTypedDictFromMap(targetInterfaceName, targetProps)
+			targetTypes = append(targetTypes, targetInterfaceName)
+		}
+
+		if len(targetTypes) > 1 {
+			properties["targets"] = fmt.Sprintf("Sequence[Union[%s]]", strings.Join(targetTypes, ", "))
+		} else {
+			properties["targets"] = fmt.Sprintf("Sequence[%s]", targetTypes[0])
+		}
+	}
+
+	// Add context property
+	contextInterfaceName := interfaceName + "Context"
+	generatedCode += g.generateTypedDictFromMap(contextInterfaceName, map[string]string{
+		"location":   "str",
+		"user_agent": "NotRequired[str]",
+	})
+	properties["context"] = contextInterfaceName
+
+	// Add top-level metadata property
+	if event.Schema.MetadataSchema != nil && len(event.Schema.MetadataSchema.Properties) > 0 {
+		metadataInterfaceName := interfaceName + "Metadata"
+		generatedCode += g.generateTypedDictFromMetadataProperties(metadataInterfaceName, event.Schema.MetadataSchema.Properties)
+		properties["metadata"] = metadataInterfaceName
+	}
+
+	generatedCode += fmt.Sprintf("# Types for %ss\nclass %s(TypedDict):\n", interfaceName, interfaceName)
+	propertiesBuffer := new(bytes.Buffer)
+
+	for key, pythonType := range properties {
+		fmt.Fprintf(propertiesBuffer, "  %s: %s\n", key, pythonType)
+	}
+
+	generatedCode += propertiesBuffer.String()
+	return generatedCode
+}
+
+func (g *PythonTypeGenerator) generateMetadataProperties(properties map[string]AuditLogMetadataProperty) map[string]string {
+	convertedProperties := make(map[string]string)
+	for key, prop := range properties {
+		if prop.Nullable != nil && *prop.Nullable {
+			convertedProperties[key] = fmt.Sprintf("NotRequired[%s]", prop.Type)
+		} else {
+			convertedProperties[key] = g.convertMetadataType(prop.Type)
+		}
+	}
+
+	return convertedProperties
+}
+
+func (g *PythonTypeGenerator) convertMetadataType(propertyType string) string {
+	switch propertyType {
+	case "string":
+		return "str"
+	default:
+		return propertyType
+	}
+}
+
+// Utils
+func (g *PythonTypeGenerator) generateInterfaceName(action string) string {
+	parts := strings.Split(action, ".")
+	var name string
+	for _, part := range parts {
+		part = strings.ReplaceAll(part, "_", " ")
+		words := strings.Fields(part)
+		for _, word := range words {
+			name += cases.Title(language.English).String(word)
+		}
+	}
+
+	return name + "AuditLogEvent"
+}
+
+func (g *PythonTypeGenerator) generateUnionType(typeName string, values []string) error {
+	quotedValues := make([]string, len(values))
+	for i, v := range values {
+		quotedValues[i] = fmt.Sprintf("'%s'", v)
+	}
+
+	output := fmt.Sprintf("%s = Literal[%s]\n", typeName, strings.Join(quotedValues, ", "))
+	_, err := fmt.Fprint(g.writer, output)
+
+	return err
+}
diff --git a/internal/typegen/type_generator.go b/internal/typegen/type_generator.go
new file mode 100644
index 0000000..2b46295
--- /dev/null
+++ b/internal/typegen/type_generator.go
@@ -0,0 +1,227 @@
+package typegen
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"os"
+	"strings"
+
+	"golang.org/x/text/cases"
+	"golang.org/x/text/language"
+)
+
+type TypeScriptTypeGenerator struct {
+	writer io.Writer
+	TypeGenerator
+}
+
+func NewTypeScriptTypeGenerator(w io.Writer) *TypeScriptTypeGenerator {
+	return &TypeScriptTypeGenerator{writer: w, TypeGenerator: TypeGenerator{writer: w}}
+}
+
+// Permission Generator
+func (g *TypeScriptTypeGenerator) GeneratePermissionsTypes() error {
+	jsonData, err := os.ReadFile("permissions.json")
+	if err != nil {
+		return err
+	}
+
+	var response PermissionResponse
+	if err := json.Unmarshal(jsonData, &response); err != nil {
+		return fmt.Errorf("failed to parse permissions JSON: %w", err)
+	}
+
+	slugs := make([]string, len(response.Data))
+	for i, permission := range response.Data {
+		slugs[i] = permission.Slug
+	}
+
+	return g.generateUnionType("WorkOSPermission", slugs)
+}
+
+// Role Generator
+func (g *TypeGenerator) GenerateRolesTypes() error {
+	jsonData, err := os.ReadFile("roles.json")
+	if err != nil {
+		return err
+	}
+
+	var response RoleResponse
+	if err := json.Unmarshal(jsonData, &response); err != nil {
+		return fmt.Errorf("failed to parse roles JSON: %w", err)
+	}
+
+	slugs := make([]string, len(response.Data))
+	for i, role := range response.Data {
+		slugs[i] = role.Slug
+	}
+
+	return g.generateUnionType("WorkOSRole", slugs)
+}
+
+// Audit Log Generator
+func (g *TypeScriptTypeGenerator) GenerateAuditLogsTypes() error {
+	req, err := http.NewRequest("GET", "https://api.workos.com/audit_logs/actions", nil)
+	if err != nil {
+		return fmt.Errorf("failed to create request: %w", err)
+	}
+	req.Header.Set("Authorization", "Bearer "+os.Getenv("WORKOS_API_KEY"))
+
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return fmt.Errorf("failed to fetch audit logs actions: %w", err)
+	}
+	defer resp.Body.Close()
+
+	var response AuditLogResponse
+	if err := json.NewDecoder(resp.Body).Decode(&response); err != nil {
+		return fmt.Errorf("failed to parse audit logs response: %w", err)
+	}
+
+	var interfaces []string
+	var eventNames []string
+
+	for _, action := range response.Data {
+		interfaceName := g.generateInterfaceName(action.Name) + "AuditLogEvent"
+		eventNames = append(eventNames, interfaceName)
+
+		interfaceContent := g.generateAuditLogEventInterface(action)
+		interfaces = append(interfaces, interfaceContent)
+	}
+
+	output := strings.Join(interfaces, "\n\n")
+
+	unionType := fmt.Sprintf("\nexport type AuditLogEvent = %s;\n",
+		strings.Join(eventNames, " | "))
+	output += unionType
+
+	_, err = fmt.Fprint(g.writer, output)
+	return err
+}
+
+func (g *TypeScriptTypeGenerator) generateAuditLogEventInterface(event AuditLogEvent) string {
+	interfaceName := g.generateInterfaceName(event.Name)
+
+	var properties []string
+
+	properties = append(properties, fmt.Sprintf("  action: '%s';", event.Name))
+	properties = append(properties, "  occurredAt: string;")
+	properties = append(properties, fmt.Sprintf("  version?: number;"))
+
+	actorProps := []string{
+		"    id: string;",
+		"    name?: string;",
+	}
+
+	if event.Schema.ActorSchema.MetadataSchema != nil {
+		metadataProps := g.generateMetadataProperties(event.Schema.ActorSchema.MetadataSchema.Properties)
+		actorProps = append(actorProps, fmt.Sprintf("    metadata: {\n%s\n    };", metadataProps))
+	}
+
+	properties = append(properties, fmt.Sprintf("  actor: {\n%s\n  };", strings.Join(actorProps, "\n")))
+
+	if len(event.Schema.TargetSchemas) > 0 {
+		var targetTypes []string
+		for _, target := range event.Schema.TargetSchemas {
+			targetProps := []string{
+				fmt.Sprintf("    type: '%s';", target.Type),
+				"    id: string;",
+				"    name?: string;",
+			}
+			if target.MetadataSchema != nil {
+				metadataProps := g.generateMetadataProperties(target.MetadataSchema.Properties)
+				targetProps = append(targetProps, fmt.Sprintf("    metadata: {\n%s\n    };", metadataProps))
+			}
+
+			targetTypes = append(targetTypes, fmt.Sprintf("{\n%s\n}", strings.Join(targetProps, "\n")))
+		}
+
+		properties = append(properties, fmt.Sprintf("  targets: (%s)[];", strings.Join(targetTypes, " | ")))
+	}
+
+	contextProps := []string{
+		"    location: string;",
+		"    userAgent?: string;",
+	}
+
+	properties = append(properties, fmt.Sprintf("  context: {\n%s\n  };", strings.Join(contextProps, "\n")))
+
+	if event.Schema.MetadataSchema != nil {
+		metadataProps := g.generateMetadataProperties(event.Schema.MetadataSchema.Properties)
+		properties = append(properties, fmt.Sprintf("  metadata: {\n%s\n  };", metadataProps))
+	}
+
+	return fmt.Sprintf("export interface %s {\n%s\n}",
+		interfaceName,
+		strings.Join(properties, "\n"))
+}
+
+func (g *TypeScriptTypeGenerator) generateMetadataProperties(properties map[string]AuditLogMetadataProperty) string {
+	var props []string
+	for key, prop := range properties {
+		nullable := ""
+		if prop.Nullable != nil && *prop.Nullable {
+			nullable = " | null"
+		}
+		props = append(props, fmt.Sprintf("      %s: %s%s;", key, prop.Type, nullable))
+	}
+
+	return strings.Join(props, "\n")
+}
+
+// Utils
+func (g *TypeScriptTypeGenerator) generateInterfaceName(action string) string {
+	parts := strings.Split(action, ".")
+	var name string
+	for _, part := range parts {
+		part = strings.ReplaceAll(part, "_", " ")
+		words := strings.Fields(part)
+		for _, word := range words {
+			name += cases.Title(language.English).String(word)
+		}
+	}
+
+	return name
+}
+
+func (g *TypeScriptTypeGenerator) generateUnionType(typeName string, values []string) error {
+	quotedValues := make([]string, len(values))
+	for i, v := range values {
+		quotedValues[i] = fmt.Sprintf("'%s'", v)
+	}
+
+	output := fmt.Sprintf("export type %s = %s;\n", typeName, strings.Join(quotedValues, " | "))
+	_, err := fmt.Fprint(g.writer, output)
+
+	return err
+}
+
+func main() {
+	if len(os.Args) != 2 {
+		fmt.Println("Usage: typegenerator <permissions|roles|audit-logs>")
+		os.Exit(1)
+	}
+
+	generator := NewTypeGenerator(os.Stdout)
+	var err error
+
+	switch os.Args[1] {
+	case "permissions":
+		err = generator.GenerateFromPermissionsAPI()
+	case "roles":
+		err = generator.GenerateFromRolesAPI()
+	case "audit-logs":
+		err = generator.GenerateFromAuditLogsAPI()
+	default:
+		fmt.Printf("Unknown type: %s\n", os.Args[1])
+		fmt.Println("Valid types are: permissions, roles, audit-logs")
+		os.Exit(1)
+	}
+
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Error: %v\n", err)
+		os.Exit(1)
+	}
+}