# Npm Info

> MCP server from kongyo2/npm-info.

- **Type:** MCP server
- **Install:** `agentstack add mcp-kongyo2-npm-info`
- **Verified:** Yes — security-reviewed for prompt injection and unsafe behavior
- **Seller:** [kongyo2](https://agentstack.voostack.com/s/kongyo2)
- **Installs:** 0
- **Category:** [Developer Tools](https://agentstack.voostack.com/c/developer-tools)
- **Latest version:** 0.1.0
- **License:** MIT
- **Upstream author:** [kongyo2](https://github.com/kongyo2)
- **Source:** https://github.com/kongyo2/npm-info

## Install

```sh
agentstack add mcp-kongyo2-npm-info
```

Requires the [AgentStack CLI](https://agentstack.voostack.com/docs/cli). Works with Claude Code, Cursor, and any MCP-compatible agent.

## About

# @kongyo2/npm-info-mcp-server

[](https://www.npmjs.com/package/@kongyo2/npm-info-mcp-server)
[](https://github.com/kongyo2/npm-info/actions/workflows/ci.yml)
[](https://deepwiki.com/kongyo2/npm-info)

MCP server that provides npm package information for AI agents during TypeScript development.

npm パッケージ情報を提供する MCP サーバー。AI エージェントが TypeScript 開発中に npm レジストリを参照できます。

## Tools

| Tool                       | Description                                  |
| -------------------------- | -------------------------------------------- |
| `npm_search`               | Search packages                              |
| `npm_package_info`         | Get package details                          |
| `npm_package_versions`     | List versions                                |
| `npm_package_dependencies` | Get dependencies                             |
| `npm_package_readme`       | Fetch README                                 |
| `npm_package_types`        | Check TypeScript type definitions            |
| `npm_package_score`        | Get quality / popularity / maintenance score |

## Setup

```json
{
  "mcpServers": {
    "npm-info": {
      "command": "npx",
      "args": ["-y", "@kongyo2/npm-info-mcp-server"]
    }
  }
}
```

## MCP Client Configuration

### Claude Code

Install via CLI (MCP only):

```bash
claude mcp add --scope user npm-info -- npx -y @kongyo2/npm-info-mcp-server
```

### Codex

```bash
codex mcp add npm-info -- npx -y @kongyo2/npm-info-mcp-server
```

## Development

```bash
npm install
npm run dev      # Start dev server
npm test         # Run unit tests
npm run check    # Type check, lint & format
npm run build    # Build
```

## License

MIT

## Source & license

This open-source MCP server is cataloged on AgentStack and links to its original source — we do not rehost the code.

- **Author:** [kongyo2](https://github.com/kongyo2)
- **Source:** [kongyo2/npm-info](https://github.com/kongyo2/npm-info)
- **License:** MIT

Install and usage instructions live in the source repository linked above.

## Pricing

- **Free** — Free

## Security capabilities

Automated source analysis of v0.1.0 — what this tool can access:

- **Network access:** no
- **Filesystem access:** no
- **Shell / process execution:** no
- **Environment & secrets:** no
- **Dynamic code execution:** no

*"Yes" means the capability is present in the source — more access means more to trust, not that it is unsafe.*


## Versions

- **0.1.0** — security scan: passed — Imported from the upstream source.

## Links

- Listing page: https://agentstack.voostack.com/l/mcp-kongyo2-npm-info
- Seller: https://agentstack.voostack.com/s/kongyo2
- Browse the marketplace: https://agentstack.voostack.com/browse

---
Listed on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Creators keep 70%.