Smithery CLI

The Smithery registry installer and manager for Model Context Protocol (MCP) servers, designed to be client-agnostic.

Requirements

• NodeJS version 18 or above

Usage

npx @smithery/cli <command>

Available Commands

• install <package> - Install a package
  • --client <name> - Specify the AI client
  • --config <json> - Provide configuration data as JSON (skips prompts)
• uninstall <package> - Uninstall a package
  • --client <name> - Specify the AI client
• inspect <server-id> - Inspect a server interactively
• run <server-id> - Run a server
  • --config <json> - Provide configuration for the server
• list clients - List available clients
• list servers --client <name> - List installed servers for specific AI client
• login - Login with an API key (interactive)
• dev [entryFile] - Start development server with hot-reload and tunnel
  • --port <port> - Port to run the server on (default: 8181)
  • --key <apikey> - Provide an API key
  • --no-open - Don't automatically open the playground
  • --prompt <prompt> - Initial message to start the playground with
  • -c, --config <path> - Path to config file (default: auto-detect smithery.config.js)
• build [entryFile] - Build MCP server for production
  • -o, --out <outfile> - Output file path (default: .smithery/index.cjs)
  • --transport <type> - Transport type: shttp or stdio (default: shttp)
  • -c, --config <path> - Path to config file (default: auto-detect smithery.config.js)
• playground - Open MCP playground in browser
  • --port <port> - Port to expose (default: 3000)
  • --key <apikey> - Provide an API key
  • Can pass command after -- separator
• --help - Show help message
• --verbose - Show detailed logs for debugging

Examples

# Install a server (requires --client flag)
npx @smithery/cli install mcp-obsidian --client claude

# Install a server with pre-configured data (skips prompts)
npx @smithery/cli install mcp-obsidian --client claude --config '{"vaultPath":"path/to/vault"}'

# Remove a server
npx @smithery/cli uninstall mcp-obsidian --client claude

# List available clients
npx @smithery/cli list clients

# List installed servers for claude
npx @smithery/cli list servers --client claude

# Inspect a specific server from smithery's registry
npx @smithery/cli inspect mcp-obsidian

# Run a server with configuration
npx @smithery/cli run mcp-obsidian --config '{"key":"value"}'

# Login and set API key
npx @smithery/cli login

# Start development server with hot-reload
npx @smithery/cli dev
npx @smithery/cli dev server.ts --port 3000

# Build server for production
npx @smithery/cli build
npx @smithery/cli build server.ts --out dist/server.cjs --transport stdio

# Open playground in browser
npx @smithery/cli playground
npx @smithery/cli playground --port 3001 -- node dist/server.js

# Show help menu
npx @smithery/cli --help

# Install with verbose logging for debugging
npx @smithery/cli install mcp-obsidian --client claude --verbose

Important Notes

• Use login command to set your Smithery API key (required for some operations)
• Remember to restart your AI client after installing or uninstalling servers
• Use the inspect command for interactive server testing
• Run without arguments to see the help menu
• Use --verbose flag for detailed logs when troubleshooting
• The dev command provides hot-reload for MCP server development
• Use playground to test your MCP servers in an interactive web interface

Development

This guide will help you get started with developing for @smithery/cli.

Getting Started

1. Clone the repository:

   git clone https://github.com/smithery-ai/cli
   cd cli
   

2. Install dependencies:

   npm install
   

3. Build the project:

   npm run build
   

Development Commands

# List all servers
npx . list servers

# Inspect a specific server
npx . inspect <server-id>

# Install a server
npx . install <server-name> --client <client-name>

# Run with verbose logging
npx . <command> --verbose

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.