GitHub PR Comments MCP Server

This is a Model Context Protocol (MCP) server that fetches GitHub Pull Request comments using a GitHub personal access token.

Features

• Fetches PR comments with file paths, line ranges, and replies

• Uses GitHub API via Octokit

• Implements MCP server with StdioServerTransport

• Returns comments in a structured JSON format

Installation

Installing via Smithery

To install github-pr-mcp for Claude Desktop automatically via Smithery:

Installing Manually

1. Clone the repository

2. Install dependencies:

   npm install

3. Create a .env file with your GitHub token:

   GITHUB_TOKEN=your_github_token_here

Usage

1. Build the project:

   npm run build

2. Run the server:

   npm start

   Or directly with a GitHub token:

   node dist/server.js your_github_token_here

3. The server exposes a tool called get_pr_comments that accepts the following parameters:

   • owner: Repository owner (username or organization)

   • repo: Repository name

   • pull_number: Pull request number

Integration with Cursor

To integrate with Cursor, use the following command in Cursor's MCP server configuration:

Replace /path/to with the actual path to your project, and your_github_token_here with your GitHub personal access token.

Testing

A test client is included to verify the server functionality:

1. Build the project:

   npm run build

2. Run the test client:

   npm test

The test client will start the server, connect to it, and call the get_pr_comments tool with sample parameters.

Response Format

The server returns comments in the following format:

Development

To run the server in development mode:

License

ISC