mcp-gitlab

mcp-gitlab is a Model Context Protocol (MCP) server for the GitLab REST API that provides 83 tools, 7 resources, and 6 prompts for AI assistants to manage projects, merge requests, pipelines, CI/CD variables, approvals, issues, code reviews, and more. Works with Claude Desktop, Claude Code, Cursor, Windsurf, VS Code Copilot, and any MCP-compatible client.
Supports GitLab.com and self-hosted GitLab instances (CE/EE). No GitLab Duo or Premium required.
Built with FastMCP, httpx, and Pydantic.
Install: uvx mcp-gitlab | PyPI | MCP Registry | Changelog
1-Click Installation


π‘ Tip: For other AI assistants (Claude Code, Windsurf, IntelliJ, Gemini CLI), visit the GitLab MCP Installation Gateway.
Manual Setup Guides (Click to expand)
Prerequisite: Install uv first (required for all uvx install flows). Install uv.
Claude Code
claude mcp add gitlab -- uvx mcp-gitlab
Windsurf & IntelliJ
Windsurf: Add to ~/.codeium/windsurf/mcp_config.json
IntelliJ: Add to Settings | Tools | MCP Servers
Note: The actual server config starts at gitlab inside the mcpServers object.
{
"mcpServers": {
"gitlab": {
"command": "uvx",
"args": ["mcp-gitlab"],
"env": {
"GITLAB_URL": "https://gitlab.example.com",
"GITLAB_TOKEN": "glpat-xxxxxxxxxxxxxxxxxxxx"
}
}
}
}
Gemini CLI
gemini mcp add -e GITLAB_URL=https://gitlab.example.com -e GITLAB_TOKEN=glpat-xxxxxxxxxxxxxxxxxxxx gitlab uvx mcp-gitlab
pip / uv
uv pip install mcp-gitlab
Configuration
| Variable | Required | Default | Description |
|---|
GITLAB_URL | Yes | - | GitLab instance URL (e.g. https://gitlab.example.com) |
GITLAB_TOKEN | Yes | - | Authentication token (see below) |
GITLAB_READ_ONLY | No | false | Set to true to disable write operations |
GITLAB_TIMEOUT | No | 30 | Request timeout in seconds |
GITLAB_SSL_VERIFY | No | true | Set to false to skip SSL verification |
Supported Token Types
The server checks these environment variables in order β first match wins:
GITLAB_TOKEN
GITLAB_PAT
GITLAB_PERSONAL_ACCESS_TOKEN
GITLAB_API_TOKEN
These accept any of the following token types:
| Token Type | Format | Use Case |
|---|
| Personal access token | glpat-xxx | User-level access with api scope |
| OAuth2 token | oauth-xxx | OAuth app integrations |
| CI job token | $CI_JOB_TOKEN | GitLab CI pipeline access |
Compatibility
| Client | Supported | Install Method |
|---|
| Claude Desktop | Yes | claude_desktop_config.json |
| Claude Code | Yes | claude mcp add |
| Cursor | Yes | One-click deeplink or .cursor/mcp.json |
| VS Code Copilot | Yes | One-click deeplink or .vscode/mcp.json |
| Windsurf | Yes | ~/.codeium/windsurf/mcp_config.json |
| Any MCP client | Yes | stdio or HTTP transport |
Tools (84)
| Category | Count | Tools |
|---|
| Projects | 4 | get, create, delete, update merge settings |
| Project Approvals | 10 | get/update config, CRUD approval rules (project + MR) |
| Groups | 6 | list, get, share/unshare project, share/unshare group |
| Branches | 3 | list, create, delete |
| Commits | 4 | list, get (with diff), create, compare |
| Merge Requests | 16 | list, get, create, update, merge, merge-sequence, rebase, changes, approve, unapprove, get approvals, list reviewers, list pipelines, list commits, subscribe, unsubscribe |
| MR Notes | 6 | list, add, delete, update, award emoji, remove emoji |
| MR Discussions | 4 | list, create (inline + multi-line), reply, resolve |
| Pipelines | 5 | list, get (with jobs), create, retry, cancel |
| Jobs | 4 | retry, play, cancel, get log |
| Tags | 4 | list, get, create, delete |
| Releases | 5 | list, get, create, update, delete |
| CI/CD Variables | 8 | CRUD for project variables, CRUD for group variables |
| Issues | 5 | list, get, create, update, add comment |
Full tool reference (click to expand)
Projects
| Tool | Description |
|---|
gitlab_get_project | Get project details |
gitlab_create_project | Create a new project |
gitlab_delete_project | Delete a project |
gitlab_update_project_merge_settings | Update merge settings |
Project Approvals
| Tool | Description |
|---|
gitlab_get_project_approvals | Get approval config |
gitlab_update_project_approvals | Update approval settings |
gitlab_list_project_approval_rules | List approval rules |
gitlab_create_project_approval_rule | Create approval rule |
gitlab_update_project_approval_rule | Update approval rule |
gitlab_delete_project_approval_rule | Delete approval rule |
gitlab_list_mr_approval_rules | List MR approval rules |
gitlab_create_mr_approval_rule | Create MR approval rule |
gitlab_update_mr_approval_rule | Update MR approval rule |
gitlab_delete_mr_approval_rule | Delete MR approval rule |
Groups
| Tool | Description |
|---|
gitlab_list_groups | List groups |
gitlab_get_group | Get group details |
gitlab_share_project_with_group | Share project with group |
gitlab_unshare_project_with_group | Unshare project from group |
gitlab_share_group_with_group | Share group with group |
gitlab_unshare_group_with_group | Unshare group from group |
Branches
| Tool | Description |
|---|
gitlab_list_branches | List branches |
gitlab_create_branch | Create a branch |
gitlab_delete_branch | Delete a branch |
Commits
| Tool | Description |
|---|
gitlab_list_commits | List commits |
gitlab_get_commit | Get commit (with optional diff) |
gitlab_create_commit | Create commit with file actions |
gitlab_compare | Compare branches/tags/commits |
Merge Requests
| Tool | Description |
|---|
gitlab_list_mrs | List merge requests |
gitlab_get_mr | Get MR details |
gitlab_create_mr | Create merge request |
gitlab_update_mr | Update merge request |
gitlab_merge_mr | Merge a merge request |
gitlab_merge_mr_sequence | Merge multiple MRs in order |
gitlab_rebase_mr | Rebase a merge request |
gitlab_mr_changes | Get MR file changes |
gitlab_approve_mr | Approve a merge request |
gitlab_unapprove_mr | Remove approval from a merge request |
gitlab_get_mr_approvals | Get MR approval state |
gitlab_list_mr_pipelines | List MR pipelines |
gitlab_list_mr_commits | List MR commits |
gitlab_subscribe_mr | Subscribe to MR notifications |
gitlab_unsubscribe_mr | Unsubscribe from MR notifications |
MR Notes
| Tool | Description |
|---|
gitlab_list_mr_notes | List MR comments |
gitlab_add_mr_note | Add comment to MR |
gitlab_delete_mr_note | Delete MR comment |
gitlab_update_mr_note | Update MR comment |
gitlab_award_emoji | Award emoji to note |
gitlab_remove_emoji | Remove emoji from note |
MR Discussions
| Tool | Description |
|---|
gitlab_list_mr_discussions | List discussions |
gitlab_create_mr_discussion | Create discussion (inline + multi-line) |
gitlab_reply_to_discussion | Reply to discussion |
gitlab_resolve_discussion | Resolve/unresolve discussion |
Pipelines
| Tool | Description |
|---|
gitlab_list_pipelines | List pipelines |
gitlab_get_pipeline | Get pipeline (with optional jobs) |
gitlab_create_pipeline | Trigger pipeline |
gitlab_retry_pipeline | Retry failed jobs |
gitlab_cancel_pipeline | Cancel pipeline |
Jobs
| Tool | Description |
|---|
gitlab_retry_job | Retry a job |
gitlab_play_job | Trigger manual job |
gitlab_cancel_job | Cancel a job |
gitlab_get_job_log | Get job log output |
Tags
| Tool | Description |
|---|
gitlab_list_tags | List tags |
gitlab_get_tag | Get tag details |
gitlab_create_tag | Create a tag |
gitlab_delete_tag | Delete a tag |
Releases
| Tool | Description |
|---|
gitlab_list_releases | List releases |
gitlab_get_release | Get release details |
gitlab_create_release | Create a release |
gitlab_update_release | Update a release |
gitlab_delete_release | Delete a release |
CI/CD Variables
| Tool | Description |
|---|
gitlab_list_variables | List project variables |
gitlab_create_variable | Create project variable |
gitlab_update_variable | Update project variable |
gitlab_delete_variable | Delete project variable |
gitlab_list_group_variables | List group variables |
gitlab_create_group_variable | Create group variable |
gitlab_update_group_variable | Update group variable |
gitlab_delete_group_variable | Delete group variable |
Issues
| Tool | Description |
|---|
gitlab_list_issues | List issues |
gitlab_get_issue | Get issue details |
gitlab_create_issue | Create an issue |
gitlab_update_issue | Update an issue |
gitlab_add_issue_comment | Add comment to issue |
Resources (7)
The server exposes curated workflow guides as MCP resources that clients can read on demand.
| URI | Name | Description |
|---|
resource://rules/gitlab-ci | GitLab CI/CD Pipeline Patterns | Stage design, job rules, caching, artifacts, needs DAG, multi-project pipelines |
resource://rules/git-workflow | Git Workflow Standards | Branch naming, trunk-based flow, merge vs rebase, protected branches |
resource://rules/mr-hygiene | Merge Request Best Practices | MR size, description templates, review checklists, thread resolution |
resource://rules/conventional-commits | Conventional Commits Spec | Commit types, scopes, breaking changes, changelog generation |
resource://guides/code-review | Code Review Standards | Review priorities, inline comments, approval workflows, nit vs blocker |
resource://guides/codeowners | GitLab CODEOWNERS Reference | Syntax, section owners, approval rules, pattern matching |
resource://guides/approval-workflow | Approval Workflow Guide | Approval types, project vs MR-level rules, SHA safety, merge readiness |
Prompts (6)
The server provides MCP prompts β reusable multi-tool workflow templates that clients can surface as slash commands.
| Prompt | Parameters | Workflow |
|---|
review_mr | project_id, mr_iid | Fetch MR β check pipeline β review changes β write discussion notes |
approve_mr | project_id, mr_iid | Check approvals β verify pipeline β review changes β approve or request changes |
diagnose_pipeline | project_id, pipeline_id | Fetch pipeline β identify failed jobs β get logs β suggest fix |
prepare_release | project_id, tag_name, ref | Compare commits since last tag β draft changelog β create tag + release |
setup_branch_protection | project_id | Review settings β configure merge method β set approval rules |
triage_issues | project_id, label | List open issues β categorize β prioritize β identify duplicates |
Usage Examples
Projects & Branches
"Get details for project my-org/api-gateway"
β gitlab_get_project(project_id="my-org/api-gateway")
"Create a feature branch from main"
β gitlab_create_branch(project_id="123", branch_name="feat/login", ref="main")
"Delete all branches merged into main"
β gitlab_list_branches(project_id="123") β filter merged β gitlab_delete_branch for each
Merge Requests & Code Review
"Open a merge request from feat/login to main"
β gitlab_create_mr(project_id="123", source_branch="feat/login", target_branch="main", title="Add login")
"Review MR !42 β list changes and add inline comments"
β gitlab_mr_changes(project_id="123", mr_iid=42)
β gitlab_create_mr_discussion(project_id="123", mr_iid=42, body="nit: ...", new_path="src/auth.py", new_line=15)
"Merge MR !42 after resolving all threads"
β gitlab_list_mr_discussions(project_id="123", mr_iid=42) β resolve unresolved
β gitlab_merge_mr(project_id="123", mr_iid=42, squash=True)
Pipelines & CI/CD
"Show failed pipelines on main this week"
β gitlab_list_pipelines(project_id="123", ref="main", status="failed")
"Retry a failed pipeline"
β gitlab_retry_pipeline(project_id="123", pipeline_id=456)
"Get the build log for job 789"
β gitlab_get_job_log(project_id="123", job_id=789, tail_lines=100)
Issues
"Create a bug report in project 123"
β gitlab_create_issue(project_id="123", title="Login page 500 error", labels=["bug","P1"])
"Find open issues assigned to me"
β gitlab_list_issues(project_id="123", state="opened", assignee_username="johndoe")
Security Considerations
- Token scope: Use the minimum required scope.
api scope grants full access; prefer read_api for read-only deployments.
- Read-only mode: Set
GITLAB_READ_ONLY=true to disable all write operations (create, update, delete, merge). Read-only mode is enforced server-side before any API call.
- SSL verification:
GITLAB_SSL_VERIFY=true by default. Only disable for self-signed certificates in trusted networks.
- CI/CD variable masking:
gitlab_list_variables and gitlab_list_group_variables automatically mask values of variables marked as masked in GitLab, returning ***MASKED*** instead of the actual value.
- MCP tool annotations: Each tool declares
readOnlyHint, destructiveHint, and idempotentHint for client-side permission prompts.
- No credential storage: The server does not persist tokens. Credentials are read from environment variables at startup.
Rate Limits & Permissions
Rate Limits
GitLab enforces per-user rate limits (default: 2000 requests/minute for authenticated users). When rate-limited, tools return a 429 error with a hint to wait before retrying. Paginated endpoints default to 20 results per page; use per_page (max 100) to reduce the number of API calls.
Required Permissions
| Operation | Minimum GitLab Role |
|---|
| Read projects, MRs, pipelines, issues | Reporter |
| Create branches, MRs, issues | Developer |
| Merge MRs, manage CI/CD variables | Maintainer |
| Delete projects, manage approval rules | Maintainer/Owner |
| Share projects/groups | Owner (or Admin) |
CLI & Transport Options
# Default: stdio transport (for MCP clients)
uvx mcp-gitlab
# HTTP transport (SSE or streamable-http)
uvx mcp-gitlab --transport sse --host 127.0.0.1 --port 8000
uvx mcp-gitlab --transport streamable-http --port 9000
# CLI overrides for config
uvx mcp-gitlab --gitlab-url https://gitlab.example.com --gitlab-token glpat-xxx --read-only
The server loads .env files from the working directory automatically via python-dotenv.
Related MCP Servers
- mcp-atlassian-extended β Jira + Confluence integration (23 tools, 15 resources, 5 prompts)
- mcp-coda β Coda.io integration (54 tools, 12 resources, 5 prompts)
Development
git clone https://github.com/vish288/mcp-gitlab.git
cd mcp-gitlab
uv sync --all-extras
uv run pytest --cov
uv run ruff check .
uv run ruff format --check .
License
MIT