StackMCP

Set up GitLab MCP in Claude Desktop

Access the GitLab API to manage repositories, merge requests, issues, pipelines, and CI/CD workflows from your AI editor.

1

Locate the config file

Claude Desktop reads MCP server configuration from the following file:

~/Library/Application Support/Claude/claude_desktop_config.json

Create this file if it does not already exist.

2

Add the configuration

Add the following to your Claude Desktop config file:

json
{
  "mcpServers": {
    "gitlab-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-gitlab"
      ],
      "env": {
        "GITLAB_PERSONAL_ACCESS_TOKEN": "YOUR_GITLAB_PERSONAL_ACCESS_TOKEN",
        "GITLAB_API_URL": "YOUR_GITLAB_API_URL"
      }
    }
  }
}
3

Set up environment variables

GitLab MCP requires the following environment variables:

GITLAB_PERSONAL_ACCESS_TOKENRequired

GitLab personal access token

GITLAB_API_URLOptional

GitLab API URL (defaults to gitlab.com)

4

Verify it works

Restart Claude Desktop. GitLab MCP should appear in your MCP server list with 18 tools available.

This server adds approximately 9,270 tokens to your context window for tool definitions.

Set up GitLab MCP in other editors