GitLab Code Review

mehmetakinn/gitlab-mcp-code-review

An MCP (Model Context Protocol) server for integrating AI assistants like Claude with GitLab's merge requests. This allows AI assistants to review code changes directly through the GitLab API.

View on GitHub1

Install

Client configuration

{
  "mcpServers": {
    "gitlab-mcp-code-review": {
      "command": "/path/to/your/gitlab-mcp-code-review/.venv/bin/python",
      "args": [
        "/path/to/your/gitlab-mcp-code-review/server.py",
        "--transport",
        "stdio"
      ],
      "env": {
        "PYTHONPATH": "<PYTHONPATH>",
        "VIRTUAL_ENV": "<VIRTUAL_ENV>",
        "PATH": "<PATH>"
      }
    }
  }
}

Environment variables

VIRTUAL_ENVGITLAB_TOKENGITLAB_HOSTGITLAB_API_VERSION

GitHub stars: 1
Author: @mehmetakinn
Category: Version Control, Developer Tools
License: MIT
Updated: Oct 6, 2026

About GitLab Code Review

This project is forked from cayirtepeomer/gerrit-code-review-mcp and adapted for GitLab integration.

Features

Complete Merge Request Analysis: Fetch full details about merge requests including diffs, commits, and comments
File-Specific Diffs: Analyze changes to specific files within merge requests
Version Comparison: Compare different branches, tags, or commits
Review Management: Add comments, approve, or unapprove merge requests
Project Overview: Get lists of all merge requests in a project

Tools (8)

fetch_merge_request
Get complete information about a merge request
fetch_merge_request_diff
Get diffs for a specific merge request
fetch_commit_diff
Get diff information for a specific commit
compare_versions
Compare different branches, tags, or commits
add_merge_request_comment
Add a comment to a merge request
approve_merge_request
Approve a merge request
unapprove_merge_request
Unapprove a merge request
get_project_merge_requests
Get a list of merge requests for a project

Details on this page are taken from the project's README. Open README

Supported clients

Clients mentioned in this server's README:

View all

Claude Desktop

Desktop · Freemium · Proprietary

Anthropic's official Claude AI desktop application. Supports MCP servers to extend functionality.

WindowsMacOS

Cursor

Desktop · Freemium · Proprietary

The first agentic IDE. The Cursor editor truly merges how developers and AI work together, delivering a magical coding experience.

WindowsMacOSLinux

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