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mcp/harbor
Verified official

Rat Radar MCP

v1.4.0 changelog · 1

tech.ratlabs/rat-radar

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

transport:streamable-http tools:8
Website

Target client

run in your project directory 

claude mcp add --transport http rat-radar https://rat-radar.github-a18.workers.dev/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

check_site Read-only

check site

get_playbook Read-only

get playbook

list_sites Read-only

list sites

xray_page

xray page

xray_diagram

xray diagram

search_sites Read-only

search sites

can_fetch

can fetch

summary

summary

All 8 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.