Koskamo

GitLab MCP Server

An open-source Model Context Protocol server written in Go that allows AI assistants to interact with GitLab instances. It exposes over 850 actions on Free/CE tiers and over 1,000 on Ultimate tiers, covering REST and GraphQL APIs. It supports stdio and HTTP transports, OAuth, and features like read-only and safe modes to manage permissions and prevent unintended mutations.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

GitLab MCP Server logo, by jmrplensCommunity listingLocal stdioSource reviewed; not executedPublished by jmrplens
You need:A personal, project or group access token with api , or read_api for the actions GitLab accepts from ita fine-grained token, judged action by action from its grantOAuth in HTTP mode
Vendor documentation

What you can do with it

  • Review merge requests and check for risky diffs
  • Triage CI/CD pipelines and summarize job failures
  • Create and assign issues with specific labels
  • Draft release notes by comparing tags and commits

Source and maintenance

Community listingRegistry 3.4.0
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

https://github.com/jmrplens/gitlab-mcp-server/releases/download/v3.4.0/gitlab-mcp-server-windows.mcpb 3.4.0

mcpbSHA-256 supplied
https://github.com/jmrplens/gitlab-mcp-server/releases/download/v3.4.0/gitlab-mcp-server-windows.mcpb package definition
{
  "version": "3.4.0",
  "transport": "stdio",
  "fileSha256": "8c6bced9b2cfd2d542e9b8ea5d238f0a8a4ac5a1119c60376758c649469353c7",
  "identifier": "https://github.com/jmrplens/gitlab-mcp-server/releases/download/v3.4.0/gitlab-mcp-server-windows.mcpb",
  "registryType": "mcpb",
  "environmentVariables": [
    {
      "name": "GITLAB_URL",
      "default": "https://gitlab.com",
      "description": "GitLab instance URL (default: https://gitlab.com; set for self-managed instances)",
      "placeholder": "https://gitlab.com"
    },
    {
      "name": "GITLAB_TOKEN",
      "isRequired": true,
      "description": "GitLab Personal Access Token (glpat-...)"
    },
    {
      "name": "GITLAB_MCP_SKIP_TLS_VERIFY",
      "format": "boolean",
      "default": "false",
      "description": "Skip TLS certificate verification for self-signed certs (default: false)"
    },
    {
      "name": "GITLAB_MCP_TOOL_SURFACE",
      "choices": [
        "meta",
        "individual",
        "dynamic"
      ],
      "default": "dynamic",
      "description": "Tool catalog selector: dynamic, meta, or individual (default: dynamic)"
    },
    {
      "name": "GITLAB_MCP_TIER",
      "choices": [
        "free",
        "ce",
        "premium",
        "ultimate"
      ],
      "description": "GitLab tier: free/ce, premium or ultimate, used as given. When unset, detected from the instance license, then from the plans of the namespaces the token administers, then, on GitLab.com, from the top-level groups the token is a member of, falling back to free. Gates Premium and Ultimate actions; GitLab.com Ultimate also serves the Orbit Knowledge Graph tools"
    },
    {
      "name": "GITLAB_MCP_READ_ONLY",
      "format": "boolean",
      "default": "false",
      "description": "Read-only mode: removes every mutating action from the served surface; reads keep working (default: false)"
    },
    {
      "name": "GITLAB_MCP_SAFE_MODE",
      "format": "boolean",
      "default": "false",
      "description": "Safe mode: a mutating action returns a preview card naming the action and echoing its arguments instead of running; reads keep working (default: false)"
    },
    {
      "name": "GITLAB_MCP_LOG_LEVEL",
      "choices": [
        "debug",
        "info",
        "warn",
        "error"
      ],
      "default": "info",
      "description": "Logging verbosity (default: info)"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

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