npm package: @mseep/npm-search-mcp-server
Description: MCP server for searching npm
Author: Anthropic, PBC
Latest version: 0.1.2

[![MseeP.ai Security Assessment Badge](https://mseep.net/pr/btwiuse-npm-search-mcp-server-badge.png)](https://mseep.ai/app/btwiuse-npm-search-mcp-server)

# npm-search MCP Server
[![smithery badge](https://smithery.ai/badge/npm-search-mcp-server)](https://smithery.ai/server/npm-search-mcp-server)

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

<a href="https://glama.ai/mcp/servers/yeb3luefvf"><img width="380" height="200" src="https://glama.ai/mcp/servers/yeb3luefvf/badge" alt="npm-search-mcp-server MCP server" /></a>

### Available Tools

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

![Claude Screenshot](./screenshot.png)

## Installation

### Installing via Smithery

To install npm-search for Claude Desktop automatically via [Smithery](https://smithery.ai/server/npm-search-mcp-server):

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

### Using NPM (recommended)

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

```bash
npm install -g npm-search-mcp-server
```

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

```bash
npm-search-mcp-server
```

### Using uv

When using [`uv`](https://docs.astral.sh/uv/) no specific installation is needed. We will
use [`uvx`](https://docs.astral.sh/uv/guides/tools/) to directly run *npm-search-mcp-server*.

## Configuration

### Configure for Claude.app

Add to your Claude settings:

<details>
<summary>Using npm installation</summary>

```json
"mcpServers": {
  "npm-search": {
    "command": "npx",
    "args": ["-y", "npm-search-mcp-server"]
  }
}
```
</details>

<details>
<summary>Using uvx</summary>

```json
"mcpServers": {
  "npm-search": {
    "command": "uvx",
    "args": ["npm-search-mcp-server"]
  }
}
```
</details>

### Configure for Zed

Add to your Zed settings.json:

<details>
<summary>Using npm installation</summary>

```json
"context_servers": {
  "npm-search-mcp-server": {
    "command": "npx",
    "args": ["-y", "npm-search-mcp-server"]
  }
},
```
</details>

<details>
<summary>Using uvx</summary>

```json
"context_servers": [
  "npm-search-mcp-server": {
    "command": "uvx",
    "args": ["npm-search-mcp-server"]
  }
],
```
</details>

## Example Interactions

1. Search for npm packages:
```json
{
  "name": "search_npm_packages",
  "arguments": {
    "query": "express"
  }
}
```
Response:
```json
{
  "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:

```bash
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:

```bash
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:

```bash
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.