MCPLow riskUnclaimed

greynoise

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

nickjluckernickjlucker/greynoiseUpdated Feb 28, 2026

server.json

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "io.github.nickjlucker/greynoise",
  "description": "MCP server for GreyNoise API - Check if IPs are internet background noise or targeted attacks",
  "repository": {
    "url": "https://github.com/nickjlucker/mcp-greynoise",
    "source": "github"
  },
  "version": "0.1.0",
  "packages": [
    {
      "registryType": "npm",
      "identifier": "mcp-greynoise",
      "version": "0.1.0",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "GreyNoise API key (free Community tier: 50 req/day)",
          "isRequired": true,
          "format": "string",
          "isSecret": true,
          "name": "GREYNOISE_API_KEY"
        }
      ]
    }
  ]
}

Permissions

DeclaredDetected
Runs code—node
Installs—npm:mcp-greynoise@0.1.0
Runs install scripts—None
NetworkNoneNone
Needs credentialsGREYNOISE_API_KEYGREYNOISE_API_KEY
Outside the workspace—None
Agent tools—None

Checks

Low risk · Nothing worth a warning was found.

Not reviewed by a person · Checked by rules; the model review is not switched on yet.

Versions

  1. #10.1.0latestOct 7, 2026