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mcp/harbor
Claude Code

greynoise for Claude Code

io.github.nickjlucker/greynoise

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

client:Claude Code transport:stdio runtime:npm

Install greynoise in Claude Code

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

greynoise in other clients

greynoise MCP server