GitHub PR Comments MCP Server
LocalAbout GitHub PR Comments MCP Server
A server for retrieving GitHub pull request comments, intended for clients and workflows that need review context. It returns comment text, file paths, line ranges, and replies in structured JSON.
Key features
- 01Fetch pull request comments
- 02Include paths, line ranges, and replies
- 03Return structured JSON
- 04Authenticate with a GitHub personal access token
Use cases
- 01Inspect review discussions for a repository pull request
- 02Provide comment context to a connected client
MCP support
Exposes the `get_pr_comments` tool to MCP clients. The tool accepts a repository owner, name, and pull request number.
Configuration
Local server config is the same for every client. Copy it into your client’s MCP config file.
Tools
Local servers expose tools only once running on your machine, and the maintainer has not provided a tool list.
Details
From the project READMEGitHub 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:
npx -y @smithery/cli install github-pr-mcp --client claude
Installing Manually
-
Clone the repository
-
Install dependencies:
npm install -
Create a
.envfile with your GitHub token:GITHUB_TOKEN=your_github_token_here
Usage
-
Build the project:
npm run build -
Run the server:
npm startOr directly with a GitHub token:
node dist/server.js your_github_token_here -
The server exposes a tool called
get_pr_commentsthat accepts the following parameters:owner: Repository owner (username or organization)repo: Repository namepull_number: Pull request number
Integration with Cursor
To integrate with Cursor, use the following command in Cursor's MCP server configuration:
node /path/to/dist/server.js your_github_token_here
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:
-
Build the project:
npm run build -
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:
{
"comments": [
{
"id": 123456789,
"path": "src/example.js",
"body": "This is a comment on a specific line",
"line": 42,
"start_line": 40,
"user": {
"login": "username"
},
"created_at": "2023-01-01T00:00:00Z",
"replies": [
{
"id": 987654321,
"body": "This is a reply to the comment",
"user": {
"login": "another-username"
},
"created_at": "2023-01-02T00:00:00Z"
}
]
}
]
}
Development
To run the server in development mode:
npm run dev
License
ISC
Comments
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