diff --git a/src/core/ai-index.test.ts b/src/core/ai-index.test.ts
index 8fa95a1..fecc26a 100644
--- a/src/core/ai-index.test.ts
+++ b/src/core/ai-index.test.ts
@@ -30,6 +30,10 @@ const baseConfig: ResolvedAeoConfig = {
     aiIndex: true,
     schema: true,
   },
+  aiIndex: {
+    maxChunkLength: 2000,
+    maxKeywords: 10,
+  },
   robots: { allow: ['/'], disallow: [], crawlDelay: 0, sitemap: '' },
   widget: {
     enabled: true,
@@ -137,6 +141,59 @@ describe('generateAIIndex', () => {
     expect(entry?.keywords).not.toContain('ux');
   });
 
+  it('should use configured max chunk length', () => {
+    const config: ResolvedAeoConfig = {
+      ...baseConfig,
+      aiIndex: {
+        ...baseConfig.aiIndex,
+        maxChunkLength: 20,
+      },
+      pages: [
+        {
+          pathname: '/chunked',
+          title: 'Chunked',
+          content: [
+            'First paragraph content.',
+            'Second paragraph content.',
+            'Third paragraph content.',
+          ].join('\n\n'),
+        },
+      ],
+    };
+
+    const result = generateAIIndex(config);
+    const index = JSON.parse(result);
+    const entries = index.entries
+      .filter((e: any) => e.url === 'https://example.com/chunked')
+      .sort((a: any, b: any) => a.metadata.chunkIndex - b.metadata.chunkIndex);
+
+    expect(entries).toHaveLength(3);
+    expect(entries.map((entry: any) => entry.metadata.chunkIndex)).toEqual([0, 1, 2]);
+  });
+
+  it('should use configured max keywords', () => {
+    const config: ResolvedAeoConfig = {
+      ...baseConfig,
+      aiIndex: {
+        ...baseConfig.aiIndex,
+        maxKeywords: 2,
+      },
+      pages: [
+        {
+          pathname: '/keywords',
+          title: 'Keywords',
+          content: 'alpha alpha alpha beta beta gamma delta epsilon',
+        },
+      ],
+    };
+
+    const result = generateAIIndex(config);
+    const index = JSON.parse(result);
+    const entry = index.entries.find((e: any) => e.url === 'https://example.com/keywords');
+
+    expect(entry?.keywords).toEqual(['alpha', 'beta']);
+  });
+
   it('should handle pages without content', () => {
     const result = generateAIIndex(baseConfig);
     const index = JSON.parse(result);
diff --git a/src/core/ai-index.ts b/src/core/ai-index.ts
index b455993..4e17963 100644
--- a/src/core/ai-index.ts
+++ b/src/core/ai-index.ts
@@ -4,7 +4,9 @@ import { createHash } from 'crypto';
 import type { ResolvedAeoConfig, AIIndexEntry } from '../types';
 import { parseFrontmatter, extractTitle } from './utils';
 
-function extractKeywords(content: string): string[] {
+function extractKeywords(content: string, maxKeywords: number): string[] {
+  if (maxKeywords < 1) return [];
+
   const words = content
     .normalize('NFC')
     .toLowerCase()
@@ -22,11 +24,11 @@ function extractKeywords(content: string): string[] {
   
   return Object.entries(wordCount)
     .sort((a, b) => b[1] - a[1])
-    .slice(0, 10)
+    .slice(0, maxKeywords)
     .map(([word]) => word);
 }
 
-function chunkContent(content: string, maxLength: number = 2000): string[] {
+function chunkContent(content: string, maxLength: number): string[] {
   const chunks: string[] = [];
   const paragraphs = content.split('\n\n');
   
@@ -66,9 +68,9 @@ function collectAIIndexEntries(dir: string, config: ResolvedAeoConfig, base: str
         const urlPath = relativePath.replace(/\.mdx?$/, '');
         const url = `${config.url}/${urlPath}`;
         
-        const chunks = chunkContent(mainContent);
+        const chunks = chunkContent(mainContent, config.aiIndex.maxChunkLength);
         const title = frontmatter.title || extractTitle(mainContent);
-        const keywords = extractKeywords(mainContent);
+        const keywords = extractKeywords(mainContent, config.aiIndex.maxKeywords);
         
         chunks.forEach((chunk, index) => {
           const id = createHash('sha256')
@@ -115,8 +117,8 @@ export function generateAIIndex(config: ResolvedAeoConfig): string {
       const content = page.content || '';
 
       if (content) {
-        const chunks = chunkContent(content);
-        const keywords = extractKeywords(content);
+        const chunks = chunkContent(content, config.aiIndex.maxChunkLength);
+        const keywords = extractKeywords(content, config.aiIndex.maxKeywords);
 
         chunks.forEach((chunk, index) => {
           const id = createHash('sha256')
diff --git a/src/core/audit.test.ts b/src/core/audit.test.ts
index 8c3e3c0..d0b78de 100644
--- a/src/core/audit.test.ts
+++ b/src/core/audit.test.ts
@@ -11,6 +11,7 @@ function makeConfig(overrides: Partial<ResolvedAeoConfig> = {}): ResolvedAeoConf
     outDir: './out',
     contentDir: '',
     generators: { robotsTxt: true, llmsTxt: true, llmsFullTxt: true, rawMarkdown: true, manifest: true, sitemap: true, aiIndex: true, schema: true },
+    aiIndex: { maxChunkLength: 2000, maxKeywords: 10 },
     robots: { allow: ['/'], disallow: [], crawlDelay: 0, sitemap: '/sitemap.xml' },
     schema: {
       enabled: true,
diff --git a/src/core/generate-wrapper.test.ts b/src/core/generate-wrapper.test.ts
index 1804baf..beb6efd 100644
--- a/src/core/generate-wrapper.test.ts
+++ b/src/core/generate-wrapper.test.ts
@@ -37,6 +37,10 @@ const baseConfig: ResolvedAeoConfig = {
     aiIndex: true,
     schema: true,
   },
+  aiIndex: {
+    maxChunkLength: 2000,
+    maxKeywords: 10,
+  },
   robots: { allow: ['/'], disallow: [], crawlDelay: 0, sitemap: '' },
   widget: {
     enabled: true,
diff --git a/src/core/llms-full.test.ts b/src/core/llms-full.test.ts
index d601ed7..7d5055c 100644
--- a/src/core/llms-full.test.ts
+++ b/src/core/llms-full.test.ts
@@ -26,6 +26,10 @@ const baseConfig: ResolvedAeoConfig = {
     aiIndex: true,
     schema: true,
   },
+  aiIndex: {
+    maxChunkLength: 2000,
+    maxKeywords: 10,
+  },
   robots: { allow: ['/'], disallow: [], crawlDelay: 0, sitemap: '' },
   widget: {
     enabled: true,
diff --git a/src/core/llms-txt.test.ts b/src/core/llms-txt.test.ts
index ea744a8..650cb43 100644
--- a/src/core/llms-txt.test.ts
+++ b/src/core/llms-txt.test.ts
@@ -26,6 +26,10 @@ const baseConfig: ResolvedAeoConfig = {
     aiIndex: true,
     schema: true,
   },
+  aiIndex: {
+    maxChunkLength: 2000,
+    maxKeywords: 10,
+  },
   robots: { allow: ['/'], disallow: [], crawlDelay: 0, sitemap: '' },
   widget: {
     enabled: true,
diff --git a/src/core/manifest.test.ts b/src/core/manifest.test.ts
index 0f7e176..391e973 100644
--- a/src/core/manifest.test.ts
+++ b/src/core/manifest.test.ts
@@ -31,6 +31,10 @@ const baseConfig: ResolvedAeoConfig = {
     aiIndex: true,
     schema: true,
   },
+  aiIndex: {
+    maxChunkLength: 2000,
+    maxKeywords: 10,
+  },
   robots: { allow: ['/'], disallow: [], crawlDelay: 0, sitemap: '' },
   widget: {
     enabled: true,
diff --git a/src/core/raw-markdown.test.ts b/src/core/raw-markdown.test.ts
index daf2740..ef37b64 100644
--- a/src/core/raw-markdown.test.ts
+++ b/src/core/raw-markdown.test.ts
@@ -48,6 +48,10 @@ const createConfig = (overrides = {}): ResolvedAeoConfig => ({
     aiIndex: true,
     schema: true,
   },
+  aiIndex: {
+    maxChunkLength: 2000,
+    maxKeywords: 10,
+  },
   robots: { allow: ['/'], disallow: [], crawlDelay: 0, sitemap: '' },
   widget: {
     enabled: true,
diff --git a/src/core/report.test.ts b/src/core/report.test.ts
index fd87771..d9e8a1d 100644
--- a/src/core/report.test.ts
+++ b/src/core/report.test.ts
@@ -14,6 +14,7 @@ function makeConfig(): ResolvedAeoConfig {
     outDir: './out',
     contentDir: '',
     generators: { robotsTxt: true, llmsTxt: true, llmsFullTxt: true, rawMarkdown: true, manifest: true, sitemap: true, aiIndex: true, schema: true },
+    aiIndex: { maxChunkLength: 2000, maxKeywords: 10 },
     robots: { allow: ['/'], disallow: [], crawlDelay: 0, sitemap: '/sitemap.xml' },
     schema: { enabled: true, organization: { name: 'Test Co', url: 'https://test.com', logo: '', sameAs: [] }, defaultType: 'WebPage' },
     og: { enabled: true, image: '', twitterHandle: '', type: 'website' },
diff --git a/src/core/robots.test.ts b/src/core/robots.test.ts
index 0273693..31152ba 100644
--- a/src/core/robots.test.ts
+++ b/src/core/robots.test.ts
@@ -20,6 +20,10 @@ describe('generateRobotsTxt', () => {
       aiIndex: true,
       schema: true,
     },
+    aiIndex: {
+      maxChunkLength: 2000,
+      maxKeywords: 10,
+    },
     robots: { allow: ['/'], disallow: [], crawlDelay: 0, sitemap: '' },
     widget: {
       enabled: true,
@@ -104,4 +108,4 @@ describe('generateRobotsTxt', () => {
     expect(bingbotMatches.length).toBe(1)
     expect(semrushMatches.length).toBe(1)
   })
-})
\ No newline at end of file
+})
diff --git a/src/core/sitemap.test.ts b/src/core/sitemap.test.ts
index 2feec43..caf3422 100644
--- a/src/core/sitemap.test.ts
+++ b/src/core/sitemap.test.ts
@@ -50,6 +50,10 @@ describe('generateSitemap', () => {
       aiIndex: true,
       schema: true,
     },
+    aiIndex: {
+      maxChunkLength: 2000,
+      maxKeywords: 10,
+    },
     robots: { allow: ['/'], disallow: [], crawlDelay: 0, sitemap: '' },
     widget: {
       enabled: true,
@@ -281,4 +285,4 @@ describe('generateSitemap', () => {
     expect(sitemap).toContain('<loc>https://example.com/docs/guide</loc>');
     expect(sitemap).toContain('<loc>https://example.com/docs/api/reference</loc>');
   });
-});
\ No newline at end of file
+});
diff --git a/src/core/utils.test.ts b/src/core/utils.test.ts
index 62c1a48..c1c4d19 100644
--- a/src/core/utils.test.ts
+++ b/src/core/utils.test.ts
@@ -24,6 +24,10 @@ describe('utils', () => {
       expect(result.url).toBe('https://example.com');
       expect(result.generators.robotsTxt).toBe(true);
       expect(result.generators.llmsTxt).toBe(true);
+      expect(result.aiIndex).toEqual({
+        maxChunkLength: 2000,
+        maxKeywords: 10,
+      });
       expect(result.widget.enabled).toBe(true);
       expect(result.widget.position).toBe('bottom-right');
     });
@@ -54,6 +58,17 @@ describe('utils', () => {
       expect(result.widget.theme.background).toBe('rgba(18, 18, 24, 0.9)');
     });
 
+    it('should handle partial aiIndex config', () => {
+      const result = resolveConfig({
+        aiIndex: {
+          maxKeywords: 5,
+        },
+      });
+
+      expect(result.aiIndex.maxKeywords).toBe(5);
+      expect(result.aiIndex.maxChunkLength).toBe(2000);
+    });
+
     it('should resolve robots config', () => {
       const result = resolveConfig({
         robots: { disallow: ['/admin'], crawlDelay: 5 },
diff --git a/src/core/utils.ts b/src/core/utils.ts
index e2527c0..5995ad6 100644
--- a/src/core/utils.ts
+++ b/src/core/utils.ts
@@ -54,6 +54,10 @@ export function resolveConfig(config: AeoConfig = {}): ResolvedAeoConfig {
       aiIndex: config.generators?.aiIndex !== false,
       schema: config.generators?.schema !== false,
     },
+    aiIndex: {
+      maxChunkLength: config.aiIndex?.maxChunkLength ?? 2000,
+      maxKeywords: config.aiIndex?.maxKeywords ?? 10,
+    },
     robots: {
       allow: config.robots?.allow || ['/'],
       disallow: config.robots?.disallow || [],
@@ -199,4 +203,4 @@ export function getAllMarkdownFiles(
   
   scanDirectory(projectRoot);
   return files;
-}
\ No newline at end of file
+}
diff --git a/src/types.ts b/src/types.ts
index fb64d64..c8c35ec 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -22,6 +22,10 @@ export interface AeoConfig {
     aiIndex?: boolean;
     schema?: boolean;
   };
+  aiIndex?: {
+    maxChunkLength?: number;
+    maxKeywords?: number;
+  };
   robots?: {
     allow?: string[];
     disallow?: string[];
@@ -77,6 +81,10 @@ export interface ResolvedAeoConfig {
     aiIndex: boolean;
     schema: boolean;
   };
+  aiIndex: {
+    maxChunkLength: number;
+    maxKeywords: number;
+  };
   robots: {
     allow: string[];
     disallow: string[];
@@ -172,4 +180,4 @@ export interface FrameworkInfo {
   framework: FrameworkType;
   contentDir: string;
   outDir: string;
-}
\ No newline at end of file
+}
diff --git a/website/src/content/docs/reference/configuration.mdx b/website/src/content/docs/reference/configuration.mdx
index 473862c..7511872 100644
--- a/website/src/content/docs/reference/configuration.mdx
+++ b/website/src/content/docs/reference/configuration.mdx
@@ -32,6 +32,12 @@ export default defineConfig({
     schema: true,
   },
 
+  // Configure ai-index.json generation
+  aiIndex: {
+    maxChunkLength: 2000,
+    maxKeywords: 10,
+  },
+
   // Customize robots.txt
   robots: {
     allow: ['/'],
@@ -103,6 +109,13 @@ export default defineConfig({
 | `aiIndex` | `boolean` | `true` | Generate `ai-index.json` |
 | `schema` | `boolean` | `false` | Generate JSON-LD structured data |
 
+### `aiIndex`
+
+| Option | Type | Default | Description |
+|--------|------|---------|-------------|
+| `maxChunkLength` | `number` | `2000` | Target maximum content length per `ai-index.json` chunk; chunks split on paragraph boundaries |
+| `maxKeywords` | `number` | `10` | Maximum keywords extracted for each `ai-index.json` entry |
+
 ### `robots`
 
 | Option | Type | Default | Description |