npm-search MCP Server

A Model Context Protocol server that allows you to search for npm packages by calling the npm search command.

Available Tools

• search_npm_packages - Search for npm packages.
  • Required arguments:
    • query (string): The search query.

Installation

Installing via Smithery

To install npm-search for Claude Desktop automatically via Smithery:

npx -y @smithery/cli install npm-search-mcp-server --client claude

Using NPM (recommended)

Alternatively you can install npm-search-mcp-server via npm:

npm install -g npm-search-mcp-server

After installation, you can run it as a command using:

npm-search-mcp-server

Using uv

When using uv no specific installation is needed. We will use uvx to directly run npm-search-mcp-server.

Configuration

Configure for Claude.app

Add to your Claude settings:

"mcpServers": {
  "npm-search": {
    "command": "npx",
    "args": ["-y", "npm-search-mcp-server"]
  }
}

"mcpServers": {
  "npm-search": {
    "command": "uvx",
    "args": ["npm-search-mcp-server"]
  }
}

Configure for Zed

Add to your Zed settings.json:

"context_servers": {
  "npm-search-mcp-server": {
    "command": "npx",
    "args": ["-y", "npm-search-mcp-server"]
  }
},

"context_servers": [
  "npm-search-mcp-server": {
    "command": "uvx",
    "args": ["npm-search-mcp-server"]
  }
],

Example Interactions

1. Search for npm packages:

{
  "name": "search_npm_packages",
  "arguments": {
    "query": "express"
  }
}

Response:

{
  "results": [
    {
      "name": "express",
      "description": "Fast, unopinionated, minimalist web framework",
      "version": "4.17.1",
      "author": "TJ Holowaychuk",
      "license": "MIT"
    },
    ...
  ]
}

Debugging

You can use the MCP inspector to debug the server. For uvx installations:

npx @modelcontextprotocol/inspector npx -y npm-search-mcp-server

Or if you've installed the package in a specific directory or are developing on it:

cd path/to/servers/src/npm-search
npx @modelcontextprotocol/inspector uv run npm-search-mcp-server

Examples of Questions for Claude

1. "Search for express package on npm"
2. "Find packages related to react"
3. "Show me npm packages for web development"

Build

Docker build:

cd src/npm-search
docker build -t mcp/npm-search .

Contributing

We encourage contributions to help expand and improve npm-search-mcp-server. Whether you want to add new npm-related tools, enhance existing functionality, or improve documentation, your input is valuable.

For examples of other MCP servers and implementation patterns, see: https://github.com/modelcontextprotocol/servers

Pull requests are welcome! Feel free to contribute new ideas, bug fixes, or enhancements to make npm-search-mcp-server even more powerful and useful.

License

npm-search-mcp-server is licensed under the MIT License. This means you are free to use, modify, and distribute the software, subject to the terms and conditions of the MIT License. For more details, please see the LICENSE file in the project repository.