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Robots.txt & AI Crawler Checker

dev.workers.quietworklabs.robots-check/robots-check · v1.0.0

robots.txt tester (RFC 9309), AI crawler access (GPTBot, ClaudeBot...) and sitemap check.

Connect Remote server

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

Tools 3 found in our last check

  • robots_check

    Crawl-permission preflight for agents and scrapers: fetches the site's robots.txt and evaluates the URL for a user-agent token per RFC 9309 (group by product token else *, longest match, Allow wins ties, * and $ wildcards, 4xx=allow all, 5xx=disallow all). Returns allowed, the d…

  • ai_crawler_access

    AI crawler access report for a URL: robots.txt verdict for 20 tokens (GPTBot, OAI-SearchBot, ChatGPT-User, ClaudeBot, Claude-SearchBot, Claude-User, Google-Extended, Applebot-Extended, PerplexityBot, Meta-ExternalAgent, CCBot, Bytespider, Amazonbot and more) grouped by training/…

  • sitemap_check

    Finds a site's sitemap (from robots.txt, else /sitemap.xml) or checks the sitemap URL given, and validates it: urlset vs sitemapindex, entry count against the 50,000 limit, lastmod format and range, relative/off-host/duplicate/http URLs, gzip support. Returns sample URLs or chil…

Details

Endpointhttps://robots-check.quietworklabs.workers.dev/mcp (Streamable HTTP)
First published18 Oct 2026
Last updated18 Oct 2026
Registry namedev.workers.quietworklabs.robots-check/robots-check

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