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mcp/harbor
Verified official

heade.rs MCP

v1.0.0 changelog · 1

rs.heade/lookup

Look up any domain, IP address or AS number: hosting, DNS, registration, email, TLS and headers.

transport:streamable-http tools:1
Website

Target client

run in your project directory 

claude mcp add --transport http lookup https://heade.rs/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

lookup Read-only

lookup

All 1 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.