GitLab MCP Server

Manage GitLab projects, issues, merge requests, pipelines, and repository workflows.

Source

Official Registry

Updated

2026-07-07

// securityCaution

Requires keys· GITLAB_URL, GITLAB_TOKEN, GITLAB_SKIP_TLS_VERIFY, TOOL_SURFACE, CAPABILITY_SURFACE, META_PARAM_SCHEMA, GITLAB_ENTERPRISE, GITLAB_READ_ONLY, GITLAB_SAFE_MODE, EMBEDDED_RESOURCES, EXCLUDE_TOOLS, GITLAB_IGNORE_SCOPES, UPLOAD_MAX_FILE_SIZE, GITLAB_MCP_ALLOWED_IMPORT_DIRS, RATE_LIMIT_RPS, RATE_LIMIT_BURST, LOG_LEVEL, AUTO_UPDATE, AUTO_UPDATE_REPO, AUTO_UPDATE_INTERVAL, AUTO_UPDATE_TIMEOUT
Remote endpoint· gitlab-mcp-server.fly.dev
Runs locally
Official / curated
Open source
Community-trusted

Summary

This GitLab MCP Server comes from an official registry, is open source, and has been updated recently, with no clear red flags that alone justify a high-risk rating. However, it requires a GitLab access token, has network access and code-execution capability, and may operate on repository/project data, so permissions and deployment boundaries should be carefully controlled.

CredentialsCaution

It requires environment variables such as GITLAB_TOKEN and GITLAB_URL. The access token is a sensitive credential that can enable access to GitLab projects, issues, merge requests, pipelines, and possibly admin workflows; no abnormal overreach is shown in the materials, but high-privilege or long-lived tokens should be avoided.

Network egressCaution

It declares connectivity to the remote endpoint gitlab-mcp-server.fly.dev, and its functionality also implies communication with the configured GitLab instance. As a result, project/repository-related user data may be transmitted through this service or to the target GitLab. The materials do not show additional unrelated exfiltration endpoints, but normal outbound data flow exists.

Code executionCaution

The system checks indicate that this tool can execute code/spawn processes. For an MCP tool, this is a standard sensitive capability and warrants attention to its runtime context and host privileges. The materials do not disclose system-level permissions beyond its stated purpose, and no explicit malicious execution behavior is evident.

Data accessCaution

By description, it can manage GitLab projects, repositories, issues, merge requests, pipelines, and admin workflows, indicating broad access to and possible modification of GitLab data. Parameters such as GITLAB_MCP_ALLOWED_IMPORT_DIRS and UPLOAD_MAX_FILE_SIZE also suggest limited local import/upload capabilities. No obvious out-of-scope data access red flags are shown, but read-only/safe modes and restricted import directories are advisable.

Supply chainCaution

The source is an official registry entry, and it is open source and updated within the last year, all of which reduce risk. However, the README is missing, the license is unspecified, and community adoption is very low (0 stars), so transparency and ecosystem validation remain limited. Overall, this supports a caution rating rather than high risk.

Recommendations

Use a least-privilege, short-lived GitLab token and prefer read-only mode where applicable.
Run the tool in a constrained environment, limiting host privileges, import directories, and reachable network scope.
Review the update source and repository settings before enabling AUTO_UPDATE to avoid following unverified versions automatically.
Inspect the open-source repository and release history, especially to verify the purpose of gitlab-mcp-server.fly.dev, data flows, and log handling.

Audited by: gpt-5.4 · 2026-06-17

// install

Copy the install command and let the AI configure it · recommended for beginners

Please install the "GitLab MCP Server" MCP server from askskill:
Run: claude mcp add --transport http 'io-github-jmrplens-gitlab-mcp-server' 'https://gitlab-mcp-server.fly.dev/'