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Llms Txt Validator

dev.llms-txt-validator/llms-txt-validator · v1.0.0

Validate a site's llms.txt against the spec: fetches every linked URL, scores it 0-100.

Connect Remote server

Terminal
claude mcp add --transport http llms-txt-validator https://llms-txt-validator.dev/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "llms-txt-validator": {
      "url": "https://llms-txt-validator.dev/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "llms-txt-validator": {
      "type": "http",
      "url": "https://llms-txt-validator.dev/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://llms-txt-validator.dev/mcp

Tools 3 found in our last check

  • validate_llms_txt

    Validate a website's llms.txt: returns a 0-100 quality score, findings, and AI-discoverability signals. Pass a domain or URL.

  • validate_llms_txt_content

    Validate raw llms.txt text you already hold, without fetching it. Returns the same score and findings.

  • generate_llms_txt

    Scaffold a starter llms.txt for a domain from its homepage and sitemap.

Details

Endpointhttps://llms-txt-validator.dev/mcp (Streamable HTTP)
First published8 Oct 2026
Last updated8 Oct 2026
Registry namedev.llms-txt-validator/llms-txt-validator

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