io.github.nickjlucker/greynoise

io.github.nickjlucker/greynoise

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

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "greynoise": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-greynoise@0.1.0"
      ],
      "env": {
        "GREYNOISE_API_KEY": "<your GREYNOISE_API_KEY>"
      }
    }
  }
}
Environment variables
  • GREYNOISE_API_KEYrequiredsecretGreyNoise API key (free Community tier: 50 req/day)

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.1.0
Registry
active
Published
2/28/2026

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