Fetter MCP Server: Install & Setup

Install Fetter in Claude Code

Claude Code

claude mcp add --transport http fetter https://mcp.fetter.io/mcp

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

{
  "mcpServers": {
    "fetter": {
      "url": "https://mcp.fetter.io/mcp"
    }
  }
}

Frequently asked questions

What does the Fetter MCP server do?

Real-time Python package and vulnerability data for AI coding agents.

Is the Fetter MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Fetter run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add Fetter to Claude Code?

Run: claude mcp add --transport http fetter https://mcp.fetter.io/mcp

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