GitLab MCP

The GitLab MCP server provides comprehensive integration with GitLab's API, enabling project management, file operations, merge requests, and more.

Installation

npm install -g @modelcontextprotocol/server-gitlab

Configuration

Add to your Claude Code settings:

{
  "mcpServers": {
    "gitlab": {
      "command": "npx",
      "args": ["-y", "@modelcontextprotocol/server-gitlab"],
      "env": {
        "GITLAB_PERSONAL_ACCESS_TOKEN": "your_token_here",
        "GITLAB_API_URL": "https://gitlab.com/api/v4"
      }
    }
  }
}

Self-Hosted GitLab

For self-hosted instances, change GITLAB_API_URL to your instance's API endpoint.

Available Tools

create_or_update_file

Create or update a single file in a project.

push_files

Push multiple files in a single commit.

search_repositories

Search for GitLab projects.

create_repository

Create a new GitLab project.

get_file_contents

Get contents of a file or directory.

create_issue

Create a new issue with title, description, assignees, and labels.

create_merge_request

Create a new merge request between branches.

fork_repository

Fork a project to your namespace.

create_branch

Create a new branch from a source ref.

Features

• Automatic Branch Creation: Branches are created automatically if they don't exist
• Comprehensive Error Handling: Clear error messages for common issues
• Git History Preservation: Operations maintain proper Git history
• Batch Operations: Support for both single-file and multi-file operations

Authentication

Create a GitLab Personal Access Token with the following scopes:

• api - Full API access
• read_api - Read-only access
• read_repository and write_repository - Repository operations

Usage Example

Claude, create a new merge request in my-project from
feature-branch to main with a description of the changes.