# llms.txt Generator — Free AI SEO & llms.txt Platform

> Generate standardized llms.txt and llms-full.txt files for free. Help AI search engines, autonomous agents, and language models efficiently crawl, index, and cite your website documentation.

## Core Features & Services

- [Automatic llms.txt Generator](https://www.llms-text.com/#generator-form-anchor): Instant crawler that generates standardized llms.txt files and full GEO context packs from any website URL.
- [llms.txt Validator & Syntax Checker](https://www.llms-text.com/validator): Free online syntax linter and reachability checker to test /llms.txt and /llms-full.txt files for standard compliance and AI readiness.
- [llms.txt Directory](https://www.llms-text.com/directory): Browse 780+ verified live websites and developer platforms with published llms.txt and llms-full.txt files.

## Machine & Agent Discovery

- [Full Content Index (llms-full.txt)](https://www.llms-text.com/llms-full.txt): Complete concatenated site documentation and deep markdown context for Claude, ChatGPT, and Perplexity.
- [MCP Manifest](https://www.llms-text.com/.well-known/mcp.json): Model Context Protocol server manifest for autonomous agent tool execution.
- [OpenAPI Spec](https://www.llms-text.com/openapi.json): OpenAPI 3.0 document with machine payment extensions and API definitions.
- [Auth Specification (auth.md)](https://www.llms-text.com/auth.md): Agent registration, token verification, and authentication specifications.

## Resources & Guides

- [llms.txt Blog & AI SEO Guides](https://www.llms-text.com/blog): In-depth tutorials and articles about llms.txt, AI search engine optimization, and generative engine visibility.
- [llms.txt Specification & Developer Guide](https://www.llms-text.com/blog/llms-txt): Complete developer technical specification and file format guide for the llms.txt standard.
- [What is an llms.txt File?](https://www.llms-text.com/blog/what-is-llms-txt): Foundational AI SEO guide explaining how language models index structured markdown.

## About

- Creator: Michael Vereb — [https://www.michaelvereb.com](https://www.michaelvereb.com)
- Standard Reference: [llmstxt.org](https://llmstxt.org) — Open specification for website llms.txt files.

## Legal

- [Privacy Policy](https://www.llms-text.com/privacy): Data handling practices and privacy policy.
- [Terms of Service](https://www.llms-text.com/terms): Terms of service, platform usage guidelines, and service limits.

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