Ratatosk MCP Server: Install & Setup

Install Ratatosk in Claude Code

Claude Code

claude mcp add ratatosk -- docker run -i --rm ghcr.io/garlickim21/ratatosk-mcp:0.9.1

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

{
  "mcpServers": {
    "ratatosk": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/garlickim21/ratatosk-mcp:0.9.1"
      ]
    }
  }
}

Frequently asked questions

What does the Ratatosk MCP server do?

CNCF release intelligence: security fixes, breaking changes and deprecations from graduated and incubating project release notes, with local version checks.

Is the Ratatosk 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 Ratatosk run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Ratatosk to Claude Code?

Run: claude mcp add ratatosk -- docker run -i --rm ghcr.io/garlickim21/ratatosk-mcp:0.9.1

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