Greynoise MCP Server: Install & Setup

Install Greynoise in Claude Code

Remote URL

Claude Code

claude mcp add --transport http pipeworx-io-greynoise https://gateway.pipeworx.io/greynoise/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "pipeworx-io-greynoise": {
      "url": "https://gateway.pipeworx.io/greynoise/mcp"
    }
  }
}

npm

Claude Code

claude mcp add pipeworx-io-greynoise -- npx -y @pipeworx/mcp-greynoise

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "pipeworx-io-greynoise": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-greynoise"
      ]
    }
  }
}

Frequently asked questions

What does the Greynoise MCP server do?

GreyNoise Community MCP — internet scanner classification (free tier with key)

Is the Greynoise MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Greynoise run locally or remotely?

Local + Remote. Can run locally or be used as a hosted remote server.

How do I add Greynoise to Claude Code?

Run: claude mcp add --transport http pipeworx-io-greynoise https://gateway.pipeworx.io/greynoise/mcp

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