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Fetter MCP

io.github.fetter-io/fetter-mcp ยท v1.0.1

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

Connect Remote server

Terminal
claude mcp add --transport http fetter-mcp https://mcp.fetter.io/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "fetter-mcp": {
      "url": "https://mcp.fetter.io/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "fetter-mcp": {
      "type": "http",
      "url": "https://mcp.fetter.io/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://mcp.fetter.io/mcp

Tools 3 found in our last check

  • is_vulnerable

    Check if a specific package version has known vulnerabilities. Requires an exact version specifier (e.g., 'requests==2.31.0').

  • lookup

    Look up a package by name and (optionally) version number to find which versions are available and/or have vulnerabilities.

  • most_recent_not_vulnerable

    Find the most recent version of a package that has no known vulnerabilities.

Details

Endpointhttps://mcp.fetter.io/mcp (Streamable HTTP)
First published26 Feb 2026
Last updated26 Feb 2026
Registry nameio.github.fetter-io/fetter-mcp

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