github_pr_code_review_diff_ts

GitHub PR Code Review Diff Tool (TypeScript)

Fetches the changed files and patch details for an open GitHub pull request. The result is structured for automated AI/code-review workflows.

Features

• Accepts a full GitHub pull request URL or owner + repo + pull_number
• Returns pull request title and state
• Returns changed filenames, status, additions, deletions, and patch content
• Uses the GitHub REST API
• Supports GITHUB_TOKEN through the environment without hardcoding credentials
• Rejects closed or merged pull requests

Installation

npm install

Usage

import { getPullRequestDiff } from "./index";

const result = await getPullRequestDiff(
  "https://github.com/tarunjandra/agent-tools-mcp-hub/pull/1",
);

console.log(JSON.stringify(result, null, 2));

Or provide repository details:

const result = await getPullRequestDiff(
  undefined,
  "tarunjandra",
  "agent-tools-mcp-hub",
  1,
);

For authenticated requests, set:

export GITHUB_TOKEN="your-token"

Parameters

Parameter	Type	Required	Description
pull_request_url	string	Conditional	Full GitHub pull request URL
owner	string	Conditional	Repository owner
repo	string	Conditional	Repository name
pull_number	integer	Conditional	Pull request number
token	string	No	GitHub token; falls back to GITHUB_TOKEN

Provide either pull_request_url or all three of owner, repo, and pull_number.

Output

A successful response includes:

• Repository and pull request number
• Pull request title and state
• Number of changed files
• Each changed file's path, status, additions, deletions, changes, and patch

API

Uses GitHub's pull request REST endpoints:

• GET /repos/{owner}/{repo}/pulls/{pull_number}
• GET /repos/{owner}/{repo}/pulls/{pull_number}/files