Validate, Check, Generate & Sitemap.xml to LLMs.txt

The ultimate open developer suite to audit your website's AI readiness. Generate both llms.txt maps and llms-full.txt content corpuses from XML sitemaps in seconds.

Standard Compliant Real-time Ingestion D3.js Structure Map

llms.txt Structure Validator

Full Screen Workspace

Paste the contents of your llms.txt file below to perform real-time linting, syntax checking, link verification, and density parsing.

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Remote llms.txt Domain Checker

Full Checker Page

Enter any domain name or website URL to check if they serve llms.txt or llms-full.txt files.

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Dual llms.txt & llms-full.txt File Generator

Full Screen Workspace

Fill out the metadata fields below to dynamically compile both a root map index (llms.txt) and a comprehensive corpus template (llms-full.txt).

Resources & Links Mapping

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Sitemap.xml to LLMs.txt & llms-full.txt Converter

Full Converter Page

Paste your domain's XML sitemap URL below to parse and filter URLs. Export a structured index (llms.txt) and a comprehensive content template (llms-full.txt).

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CMS Integration Guides

Deploy dynamic, crawler-ready llms.txt configurations in your existing web architecture instantly. Select your setup below:

WordPress functions.php dynamic serving template

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How AI Agents Consume Your Site

Providing structured descriptor files acts like a table-of-contents catalog for crawler heuristics.

Automated Discovery

Autonomous scraping agents from OpenAI (O1-bot), Anthropic (ClaudeBot), and Gemini scan for `/llms.txt` at the domain root before scraping page trees, reducing redundant request rates.

Generative GEO Citations

By providing direct descriptive labels and links to your API references, software libraries, and price guides, you control target sources cited in AI answers.

Server Load Efficiencies

Avoid server timeouts. Direct crawlers to pre-cleaned Markdown files (like `llms-full.txt`), preventing indexers from executing heavy database queries or tracking scripts.

The Complete Guide to the llms.txt Standard

In the model-driven internet of 2026, search patterns have evolved from simple click queries to synthesis engines. Structuring content for Large Language Models is now a vital development practice.

1. What is an llms.txt File?

Originally proposed by Jeremy Howard and the team at Answer.ai, llms.txt is a plain text Markdown file hosted in the root directory of a web host. While robots.txt blocks file directories, llms.txt helps indexers catalog key resources and retrieve target documentation immediately.

The core philosophy is efficiency. LLM prompts operate under strict token budget ceilings. By serving clean Markdown lists without layout blocks, tracking scripts, and styling rules, you help AI models digest content with 100% fidelity.

2. Standard Specification Rules

To pass parser validation scripts, files must comply with the following structural rules:

Domain Root

Must reside at /llms.txt (e.g. example.com/llms.txt).

Pure Markdown

No HTML wrappers, CSS styles, or complex JSON structures.

H1 Title Header

Must start with an H1 heading (# Title) for project name.

Absolute Links

All URLs must use secure, absolute paths (https://...).

3. Syntax Structure Example

Below is a standard representation showing sub-sections and descriptive link summaries:

# My Platform Name
> Clean deployment and API infrastructure details.

My Platform is a serverless operations tool optimized for static frameworks.

## Technical Guides
- [Quick Start Guide](https://mysite.com/docs/start): Onboard, build, and configure systems.
- [REST Reference](https://mysite.com/docs/api): Complete endpoint parameters and routes.

## Full Content Database
- [llms-full.txt](https://mysite.com/llms-full.txt): Integrated corpus containing full post texts.

Frequently Asked Questions