Rat Radar

by FastDrop

MCP MCP VERIFIED Verified 1 hour ago Registry import free

Ask before you scrape: is a site open, may I fetch this URL, and how do I extract a page. No key.

Ask before you scrape: is a site open, may I fetch this URL, and how do I extract a page. No key. Official MCP Registry: tech.ratlabs/rat-radar@1.4.0. Remote endpoint: https://rat-radar.github-a18.workers.dev/mcp

Problem it solves

Discoverable MCP server listed in the official MCP Registry.

How it's different

Remote MCP endpoint ingested from the official registry and probed by FastDrop.

Ingested from the official MCP Registry

FastDrop pulled this entry from the official MCP Registry as tech.ratlabs/rat-radar and probed the endpoint. The maker did not submit it, so the outbound link is not endorsed and the description is not theirs.

If this is your server, claim the listing to edit it and take ownership. The registry index lists everything else still awaiting a probe.

Claim this listing

Tools this endpoint exposes

Read directly from the endpoint on 28 Oct 2026. Not supplied by the maker.

check_site
Can I scrape this site, and how? Returns a verdict (open, guarded, hostile, blocked), a hostility score, a recommended approach with steps and risks, bot protections, robots.txt and AI-crawler policy,
get_playbook
What should I build with this site, and how? Give a domain and, optionally, a goal in plain words (for example "price alerts", "sales leads", "new jobs", "change log", "knowledge base"). Returns the b
list_sites
List the sites in the dataset, optionally by category or verdict. Use it to find easy targets or to see what is covered.
xray_page
How do I extract the data from THIS page? Fetches one public page and returns a ranked extraction plan: embedded JSON, JSON-LD, repeated records with CSS selectors and field names, tables, feeds, hidd
xray_diagram
Draw a page's anatomy as an Excalidraw diagram: its regions, the ranked ways to get its data, proof rows, the best route and what the page is made of. Returns a download link for the .excalidraw file
search_sites
Find sites in the dataset by a word: a name, host, category (jobs, shop, news, gov), country or verdict. Use it to discover what is covered before calling check_site.
can_fetch
Does robots.txt allow fetching this exact URL? Fetches the live robots.txt and applies the longest-match rule for a user agent (default: * plus GPTBot, ClaudeBot, Google-Extended, CCBot, PerplexityBot
summary
Headline numbers across the dataset: verdict mix, how many sites block AI crawlers (and which), protection vendors, by category and country.