Claude MCP Node

A Node.js CLI tool for managing Claude Desktop's Model Context Protocol (MCP) servers. This is a sister project to the Python version, providing the same functionality with a Node.js implementation.

Features

• Server Registry: Comprehensive database of 30+ MCP servers with installation details
• CLI Interface: User-friendly command-line tool (pg) for server management
• Interactive Setup: Guided wizard for easy server installation and configuration
• Configuration Management: Direct integration with Claude Desktop configuration files
• Cross-Platform: Full support for macOS, Windows, and Linux

Installation

Prerequisites

• Node.js 18+ required

Install Dependencies

npm install

Make CLI Available Globally

npm link

Or install dependencies and run directly:

npm start

Usage

Interactive Setup Wizard

pg setup                    # Interactive setup wizard
pg setup --quick           # Quick setup with popular servers

Server Management

pg config search <query>    # Search MCP servers
pg config info <server_id>  # Get server details  
pg config install <server_id>  # Install a server
pg config list             # List installed servers
pg config show             # Show current configuration

Configuration Management

pg config add <name> <command> [--args] [--env]  # Add custom server
pg config remove <name>     # Remove a server
pg config import           # Import current Claude Desktop config

Available MCP Servers

Official Servers (15)

• filesystem - Secure file operations with configurable access controls
• memory - Knowledge graph-based persistent memory system
• puppeteer - Browser automation and web scraping
• github - Access GitHub repositories, issues, and PRs
• sqlite - Query and manage SQLite databases
• postgres - Connect to PostgreSQL databases
• fetch - Web content fetching and conversion
• brave-search - Web search with privacy focus
• And more...

Community Servers (19)

• linear - Manage Linear issues and projects
• figma - Access Figma design files
• aws-third-party - AWS services integration
• azure - Microsoft Azure services
• elasticsearch - Query Elasticsearch with natural language
• And more...

Configuration File Locations

The tool manages Claude Desktop's MCP server configuration:

• macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
• Windows: %APPDATA%\Claude\claude_desktop_config.json
• Linux: ~/.config/Claude/claude_desktop_config.json

Development

Project Structure

claude-mcp-node/
├── src/
│   ├── cli.js              # Main CLI interface
│   ├── serverRegistry.js   # MCP server database
│   ├── configManager.js    # Configuration file management
│   ├── setupWizard.js      # Interactive setup
│   └── index.js           # Entry point
├── bin/
│   └── pg.js              # CLI executable
├── test/                  # Test files
└── package.json

Scripts

npm start          # Run the CLI
npm run dev        # Run with file watching
npm test           # Run tests
npm run lint       # Run ESLint
npm run format     # Format code with Prettier

Dependencies

• commander - CLI framework
• chalk - Terminal colors and styling
• inquirer - Interactive prompts
• ora - Loading spinners
• boxen - Terminal boxes
• fs-extra - Enhanced file system operations

Examples

Quick Setup

# Install essential servers quickly
pg setup --quick

Browse and Install Servers

# Search for GitHub-related servers
pg config search github

# Get detailed info about a server
pg config info github

# Install with custom configuration
pg config install github --env GITHUB_TOKEN=your_token_here

Manual Server Configuration

# Add a custom server
pg config add my-server npx --args my-package --env API_KEY=secret

# List all configured servers
pg config list

# Remove a server
pg config remove my-server

Comparison with Python Version

This Node.js implementation provides the same core functionality as the Python version:

| Feature | Python Version | Node.js Version | |---------|----------------|-----------------| | CLI Framework | Click | Commander.js | | Interactive Prompts | Click prompts | Inquirer.js | | Terminal Styling | Rich/Click | Chalk + Boxen | | File Operations | pathlib/json | fs-extra | | Configuration Management | ✅ | ✅ | | Server Registry | ✅ | ✅ | | Setup Wizard | ✅ | ✅ | | Cross-platform | ✅ | ✅ |

Contributing

1. Fork the repository
2. Create a feature branch
3. Make your changes
4. Add tests if applicable
5. Run linting and formatting
6. Submit a pull request

License

MIT License - see LICENSE file for details.

Related Projects

• Python Version - Original Python implementation
• Claude Desktop - The Claude Desktop application
• MCP Servers - Official MCP servers repository