gitlab

Improved implementation of Anthropic's modelcontextprotocol/servers Gitlab MCP server

Installation

Run this command in your terminal to add the MCP server to Claude Code.

Run in terminal:

Command

claude mcp add --transport stdio piatra-automation-gitlab-mcp-server node server.js \
  --env GITLAB_TOKEN="your-access-token" \
  --env GITLAB_BASE_URL="https://gitlab.example.com" \
  --env VERBOSE_LOGGING="false"

How to use

This MCP server provides a GitLab-specific Model Context Protocol (MCP) server. It enables AI models to interact with GitLab data and actions through the MCP interface, using a standardized set of model-context operations such as evaluating project state, listing pipelines, or triggering actions in GitLab. To use it, install and run the server in a Node.js environment, then connect your MCP client or orchestration layer to the server’s endpoint. Once connected, you can issue context-aware requests to fetch repository information, iterate over pipelines, or perform GitLab actions within the modeled context. The server is designed to be compatible with the common MCP request/response shapes, so you can reuse tooling you already have for other MCP servers while specifically integrating GitLab functionality.

How to install

Prerequisites:

Node.js (12.x or newer) and npm
Access to a GitLab instance (self-hosted or GitLab.com) with a valid access token if you intend to perform authenticated actions

Installation steps:

Clone the repository or install from npm (if published):
- git clone https://github.com/piatra-automation/gitlab-mcp-server.git
- cd gitlab-mcp-server
Install dependencies:
- npm install
Configure environment variables (example):
- VERBOSE_LOGGING=true
- GITLAB_BASE_URL=https://gitlab.example.com
- GITLAB_TOKEN=your-access-token
Run the server:
- npm start
- Or: node server.js
Verify the server is listening on the expected port (default 3000 or as configured in code) and accessible to your MCP client.

Notes:

If your deployment uses a different entry point, adjust the command in mcp_config accordingly.
For production, consider running behind a process manager (e.g., PM2) and securing with HTTPS.

Additional notes

Tips and common considerations:

Ensure the GITLAB_TOKEN has the minimum required scopes for the actions your MCP model will perform.
If you encounter connection issues, verify the GITLAB_BASE_URL is reachable from the server host and that network/firewall rules allow access.
Use VERBOSE_LOGGING=true temporarily to diagnose request/response flows.
If you deploy via Docker, you can adapt the mcp_config to use a docker command instead of node, or publish an npm package and run via npx or npm start.
Check for rate limits on the GitLab API and implement appropriate backoffs in your client interactions.

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