Greynoise MCP Server

Greynoise is an MCP integration. MCP server for GreyNoise API - Check if IPs are internet background noise or targeted attacks.

Packages and local setup

The published npm package is mcp-greynoise, version 0.1.0. Its declared MCP transport is stdio.

The package declares GREYNOISE_API_KEY (required): GreyNoise API key (free Community tier: 50 req/day).

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository. This profile uses version 0.1.0 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

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