Penqwin MCP Server

An AST-based Model Context Protocol (MCP) server that provides token-efficient codebase skeletons to LLM agents (like Cursor, Claude Desktop, and Antigravity).

Local serverstdio

What is the Penqwin MCP Server?

Penqwin is an MCP project maintained in the sarinmsari/penqwin-mcp repository. The maintainer describes its purpose as “An AST-based Model Context Protocol (MCP) server that provides token-efficient codebase skeletons to LLM agents (like Cursor, Claude Desktop, and Antigravity)”. Read the project documentation for the complete scope.

Installation

The documented npm package is @penqwin/mcp. The configuration below comes from the maintainer’s example; adapt its paths and account values to your environment.

Configuration values

The example declares PENQWIN_API_KEY, PENQWIN_ORG_ID, PENQWIN_REPO, PENQWIN_API_URL. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

How to install the Penqwin MCP Server

{
  "mcpServers": {
    "penqwin": {
      "command": "npx",
      "args": [
        "-y",
        "@penqwin/mcp"
      ],
      "env": {
        "PENQWIN_API_KEY": "YOUR_PENQWIN_API_KEY",
        "PENQWIN_ORG_ID": "your_org_id",
        "PENQWIN_REPO": "your_repo",
        "PENQWIN_API_URL": "https://app.penqwin.com"
      }
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.

Configuration

Variable	Description	Required
PENQWIN_API_KEY	Declared in the maintainer’s client configuration.	Check documentation
PENQWIN_ORG_ID	Declared in the maintainer’s client configuration.	Check documentation
PENQWIN_REPO	Declared in the maintainer’s client configuration.	Check documentation
PENQWIN_API_URL	Declared in the maintainer’s client configuration.	Check documentation