Nickjlucker Greynoise

Identity, trust, and A2A orchestration for autonomous AI agents. Official A2A partner.

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Free IPv4 lookups against a distributed attacker-observation corpus.

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Nickjlucker Greynoise

stdio

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

Claude Desktopguide →Vscodeguide →Cursorguide →Windsurfguide →

Getting Started

npx @getmcp/cli add io.github.nickjlucker/greynoise

Requires Node.js 18+. Community-contributed server. Review source before installing.

Required Environment Variables

GREYNOISE_API_KEY
GreyNoise API key (free Community tier: 50 req/day)

Configuration

Config file: ~/Library/Application Support/Claude/claude_desktop_config.json

JSON

{
  "mcpServers": {
    "io.github.nickjlucker/greynoise": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-greynoise"
      ],
      "env": {
        "GREYNOISE_API_KEY": ""
      }
    }
  }
}

Claude Desktop MCP documentation

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