pypi-query-mcp-server

by loonghao · Developer Tools · ★ 19

pypi-query-mcp-server is an MCP server by loonghao. A Model Context Protocol (MCP) server for Python package intelligence, providing structured queries for PyPI packages and GitHub repositories. Features include dependency analysis, version tracking, and package metadata retrieval for LLM interactions. It has 19 GitHub stars and ranks #1291 of 2217 in Developer Tools by stars.

Category: Developer Tools
Author: loonghao
GitHub stars: 19
This week: Tracking since 24 Oct 2026
Language: Python
License: MIT (open source)
Last update: 2026-10-21 (3 days ago)
Links: Source PyPI

How to install pypi-query-mcp-server

pypi-query-mcp-server is published on PyPI as pypi-query-mcp-server, and it depends on fastmcp. These steps assume it runs as a local stdio server, which is the usual setup.

Check the README. Confirm the start command and note any API keys or environment variables it needs (pass them with -e KEY=value or an env block). You need uv for uvx.

Add it to Claude Code from a terminal:

claude mcp add pypi-query-mcp-server -- uvx pypi-query-mcp-server

Or add it to Cursor or Claude Desktop in .cursor/mcp.json or claude_desktop_config.json:

{
  "mcpServers": {
    "pypi-query-mcp-server": {
      "command": "uvx",
      "args": [
        "pypi-query-mcp-server"
      ]
    }
  }
}

Restart the client and check it. Run claude mcp list, or open the client's MCP settings, and confirm pypi-query-mcp-server and its tools are listed. The install guide covers VS Code and Codex.

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Frequently asked questions

What is pypi-query-mcp-server?

pypi-query-mcp-server is an MCP server by loonghao in the Developer Tools category. A Model Context Protocol (MCP) server for Python package intelligence, providing structured queries for PyPI packages and GitHub repositories. Features include dependency analysis, version tracking, and package metadata retrieval for LLM interactions. It has 19 GitHub stars and ranks #1291 of 2217 in Developer Tools by stars.

Is pypi-query-mcp-server free and open source?

Yes. pypi-query-mcp-server is published under the MIT license, so you can run, modify and self-host it at no cost. If it connects to a paid service, that service's own pricing and API terms still apply. Check the repository for the exact license text before using it commercially.

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