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mcp/harbor
Verified official

greynoise MCP

v0.1.0

io.github.nickjlucker/greynoise

MCP server for GreyNoise API - Check if IPs are internet background noise or targeted attacks

transport:stdio runtime:npm
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Target client

run in your project directory

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

claude mcp add greynoise -e GREYNOISE_API_KEY=<GREYNOISE_API_KEY> -- npx -y mcp-greynoise

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

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.