bui21x/package-manager-mcp-server

Package Manager MCP Server

A Model Context Protocol (MCP) server that provides package management capabilities for AI agents, supporting dependency resolution, version management, and package querying across multiple package managers.

Features

• Package information retrieval
• Dependency resolution
• Version compatibility checking
• Support for multiple package managers
• Health monitoring

Supported Package Managers

• pip (Python)
• npm (JavaScript/Node.js)
• More coming soon: cargo (Rust), composer (PHP), gem (Ruby)

Setup

1. Install dependencies:

pip install -r requirements.txt

2. Run server:

uvicorn src.mcp_server:app --reload

API Endpoints

• POST /package_info - Get package information
• POST /dependencies - Get package dependencies
• POST /compatible_versions - Get compatible package versions
• GET /supported_package_managers - List supported package managers
• GET /health - Check server health

Example Usage

# Get package information
POST /package_info
{
    "package_name": "fastapi",
    "package_manager": "pip"
}

# Get package dependencies
POST /dependencies
{
    "package_name": "fastapi",
    "package_manager": "pip",
    "version": "0.95.0"
}

# Find compatible versions
POST /compatible_versions
{
    "package_name": "fastapi",
    "package_manager": "pip",
    "version_constraint": ">=0.90.0"
}

MCP Integration

This server follows the MCP specification for tool integration with AI agents, designed for easy integration into terminal AI agents and systems requiring package management functionality.