Robots.txt & AI Crawler Checker
robots.txt tester (RFC 9309), AI crawler access (GPTBot, ClaudeBot...) and sitemap check.
Connect Remote server
claude mcp add --transport http robots-check https://robots-check.quietworklabs.workers.dev/mcp
{
"mcpServers": {
"robots-check": {
"url": "https://robots-check.quietworklabs.workers.dev/mcp"
}
}
}
{
"servers": {
"robots-check": {
"type": "http",
"url": "https://robots-check.quietworklabs.workers.dev/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://robots-check.quietworklabs.workers.dev/mcp
Tools 3 found in our last check
robots_checkCrawl-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_accessAI 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_checkFinds 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
| Endpoint | https://robots-check.quietworklabs.workers.dev/mcp (Streamable HTTP) |
| First published | 18 Oct 2026 |
| Last updated | 18 Oct 2026 |
| Registry name | dev.workers.quietworklabs.robots-check/robots-check |
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