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dev.llms-txt-validator/llms-txt-validator

by llms-txt-validator.dev · remote · no sign-in to list tools · v1.0.0 · published by dev.llms-txt-validator

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

Changes · 1
CompareRegistry entry

3 tools: 1 change things and 2 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http llms-txt-validator https://llms-txt-validator.dev/mcp

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

3 tools

Changes things 1Claude Code: ask
  • generate_llms_txtScaffold a starter llms.txt for a domain from its homepage and sitemap.No findings

    Why it is in this group

    • The name "generate_llms_txt" says "generate": a word for a change.
    Description, as the server wrote it
    Scaffold a starter llms.txt for a domain from its homepage and sitemap.
Only reads 2Claude Code: allow
  • validate_llms_txtValidate a website's llms.txt: returns a 0-100 quality score, findings, and AI-discoverability signals.No findings

    Why it is in this group

    • The name "validate_llms_txt" says "validate": a word for reading.
    Description, as the server wrote it
    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_contentValidate raw llms.txt text you already hold, without fetching it.No findings

    Why it is in this group

    • The name "validate_llms_txt_content" says "validate": a word for reading.
    Description, as the server wrote it
    Validate raw llms.txt text you already hold, without fetching it. Returns the same score and findings.

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 1.0.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http llms-txt-validator https://llms-txt-validator.dev/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__llms-txt-validator__validate_llms_txt",
      "mcp__llms-txt-validator__validate_llms_txt_content"
    ],
    "ask": [
      "mcp__llms-txt-validator__generate_llms_txt"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as llms-txt-validator. Review it before you use it.