Package Manager MCP Server

Example Use Cases

• 1

  Install, update, or remove Node.js (npm) and Python (uv) packages within managed projects while enforcing package whitelists and timeouts.

• 2

  Create, activate, and verify Python virtual environments across platforms and ensure secure venv path handling.

• 3

  Initialize new projects (package.json or pyproject.toml), set up initial project structure, and apply resource limits and logging for reproducible setups.

Description

This MCP server provides programmatic package management for npm and uv, including install/uninstall, requirements.txt handling with whitelist validation, and virtual environment creation. It supports initializing projects (package.json/pyproject.toml), cross-platform path detection, and configurable timeouts and resource limits. The server emphasizes security (package whitelists, path verification, secure subprocess handling) and includes comprehensive logging and error handling to integrate reliably with Claude Desktop.