Learn-skills.dev gitlab-automation

Automate GitLab project management, issues, merge requests, pipelines, branches, and user operations via Rube MCP (Composio). Always search tools first for current schemas.

install
source · Clone the upstream repo
git clone https://github.com/NeverSight/learn-skills.dev
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/NeverSight/learn-skills.dev "$T" && mkdir -p ~/.claude/skills && cp -r "$T/data/skills-md/aaaaqwq/claude-code-skills/gitlab-automation" ~/.claude/skills/neversight-learn-skills-dev-gitlab-automation-ee8116 && rm -rf "$T"
manifest: data/skills-md/aaaaqwq/claude-code-skills/gitlab-automation/SKILL.md
source content

GitLab Automation via Rube MCP

Automate GitLab operations including project management, issue tracking, merge request workflows, CI/CD pipeline monitoring, branch management, and user administration through Composio's GitLab toolkit.

Prerequisites

  • Rube MCP must be connected (RUBE_SEARCH_TOOLS available)
  • Active GitLab connection via
    RUBE_MANAGE_CONNECTIONS
    with toolkit
    gitlab
  • Always call
    RUBE_SEARCH_TOOLS
    first to get current tool schemas

Setup

Get Rube MCP: Add

https://rube.app/mcp
as an MCP server in your client configuration. No API keys needed — just add the endpoint and it works.

  1. Verify Rube MCP is available by confirming
    RUBE_SEARCH_TOOLS
    responds
  2. Call
    RUBE_MANAGE_CONNECTIONS
    with toolkit
    gitlab
  3. If connection is not ACTIVE, follow the returned auth link to complete GitLab OAuth
  4. Confirm connection status shows ACTIVE before running any workflows

Core Workflows

1. Manage Issues

When to use: User wants to create, update, list, or search issues in a GitLab project

Tool sequence:

  1. GITLAB_GET_PROJECTS
    - Find the target project and get its ID [Prerequisite]
  2. GITLAB_LIST_PROJECT_ISSUES
    - List and filter issues for a project [Required]
  3. GITLAB_CREATE_PROJECT_ISSUE
    - Create a new issue [Required for create]
  4. GITLAB_UPDATE_PROJECT_ISSUE
    - Update an existing issue (title, labels, state, assignees) [Required for update]
  5. GITLAB_LIST_PROJECT_USERS
    - Find user IDs for assignment [Optional]

Key parameters:

  • id
    : Project ID (integer) or URL-encoded path (e.g.,
    "my-group/my-project"
    )
  • title
    : Issue title (required for creation)
  • description
    : Issue body text (max 1,048,576 characters)
  • labels
    : Comma-separated label names (e.g.,
    "bug,critical"
    )
  • add_labels
    /
    remove_labels
    : Add or remove labels without replacing all
  • state
    : Filter by
    "all"
    ,
    "opened"
    , or
    "closed"
  • state_event
    :
    "close"
    or
    "reopen"
    to change issue state
  • assignee_ids
    : Array of user IDs; use
    [0]
    to unassign all
  • issue_iid
    : Internal issue ID within the project (required for updates)
  • milestone
    : Filter by milestone title
  • search
    : Search in title and description
  • scope
    :
    "created_by_me"
    ,
    "assigned_to_me"
    , or
    "all"
  • page
    /
    per_page
    : Pagination (default per_page: 20)

Pitfalls:

  • id
    accepts either integer project ID or URL-encoded path; wrong IDs yield 4xx errors
  • issue_iid
    is the project-internal ID (shown as #42), different from the global issue ID
  • Labels in
    labels
    field replace ALL existing labels; use
    add_labels
    /
    remove_labels
    for incremental changes
  • Setting
    assignee_ids
    to empty array does NOT unassign; use
    [0]
    instead
  • updated_at
    field requires administrator or project/group owner rights

2. Manage Merge Requests

When to use: User wants to list, filter, or review merge requests in a project

Tool sequence:

  1. GITLAB_GET_PROJECT
    - Get project details and verify access [Prerequisite]
  2. GITLAB_GET_PROJECT_MERGE_REQUESTS
    - List and filter merge requests [Required]
  3. GITLAB_GET_REPOSITORY_BRANCHES
    - Verify source/target branches [Optional]
  4. GITLAB_LIST_ALL_PROJECT_MEMBERS
    - Find reviewers/assignees [Optional]

Key parameters:

  • id
    : Project ID or URL-encoded path
  • state
    :
    "opened"
    ,
    "closed"
    ,
    "locked"
    ,
    "merged"
    , or
    "all"
  • scope
    :
    "created_by_me"
    (default),
    "assigned_to_me"
    , or
    "all"
  • source_branch
    /
    target_branch
    : Filter by branch names
  • author_id
    /
    author_username
    : Filter by MR author
  • assignee_id
    : Filter by assignee (use
    None
    for unassigned,
    Any
    for assigned)
  • reviewer_id
    /
    reviewer_username
    : Filter by reviewer
  • labels
    : Comma-separated label filter
  • search
    : Search in title and description
  • wip
    :
    "yes"
    for draft MRs,
    "no"
    for non-draft
  • order_by
    :
    "created_at"
    (default),
    "title"
    ,
    "merged_at"
    ,
    "updated_at"
  • view
    :
    "simple"
    for minimal fields
  • iids[]
    : Filter by specific MR internal IDs

Pitfalls:

  • Default
    scope
    is
    "created_by_me"
    which limits results; use
    "all"
    for complete listings
  • author_id
    and
    author_username
    are mutually exclusive
  • reviewer_id
    and
    reviewer_username
    are mutually exclusive
  • approved
    filter requires the
    mr_approved_filter
    feature flag (disabled by default)
  • Large MR histories can be noisy; use filters and moderate
    per_page
    values

3. Manage Projects and Repositories

When to use: User wants to list projects, create new projects, or manage branches

Tool sequence:

  1. GITLAB_GET_PROJECTS
    - List all accessible projects with filters [Required]
  2. GITLAB_GET_PROJECT
    - Get detailed info for a specific project [Optional]
  3. GITLAB_LIST_USER_PROJECTS
    - List projects owned by a specific user [Optional]
  4. GITLAB_CREATE_PROJECT
    - Create a new project [Required for create]
  5. GITLAB_GET_REPOSITORY_BRANCHES
    - List branches in a project [Required for branch ops]
  6. GITLAB_CREATE_REPOSITORY_BRANCH
    - Create a new branch [Optional]
  7. GITLAB_GET_REPOSITORY_BRANCH
    - Get details of a specific branch [Optional]
  8. GITLAB_LIST_REPOSITORY_COMMITS
    - View commit history [Optional]
  9. GITLAB_GET_PROJECT_LANGUAGES
    - Get language breakdown [Optional]

Key parameters:

  • name
    /
    path
    : Project name and URL-friendly path (both required for creation)
  • visibility
    :
    "private"
    ,
    "internal"
    , or
    "public"
  • namespace_id
    : Group or user ID for project placement
  • search
    : Case-insensitive substring search for projects
  • membership
    :
    true
    to limit to projects user is a member of
  • owned
    :
    true
    to limit to user-owned projects
  • project_id
    : Project ID for branch operations
  • branch_name
    : Name for new branch
  • ref
    : Source branch or commit SHA for new branch creation
  • order_by
    :
    "id"
    ,
    "name"
    ,
    "path"
    ,
    "created_at"
    ,
    "updated_at"
    ,
    "star_count"
    ,
    "last_activity_at"

Pitfalls:

  • GITLAB_GET_PROJECTS
    pagination is required for complete coverage; stopping at first page misses projects
  • Some responses place items under
    data.details
    ; parse the actual returned list structure
  • Most follow-up calls depend on correct
    project_id
    ; verify with
    GITLAB_GET_PROJECT
    first
  • Invalid
    branch_name
    /
    ref
    /
    sha
    causes client errors; verify branch existence via
    GITLAB_GET_REPOSITORY_BRANCHES
    first
  • Both
    name
    and
    path
    are required for
    GITLAB_CREATE_PROJECT

4. Monitor CI/CD Pipelines

When to use: User wants to check pipeline status, list jobs, or monitor CI/CD runs

Tool sequence:

  1. GITLAB_GET_PROJECT
    - Verify project access [Prerequisite]
  2. GITLAB_LIST_PROJECT_PIPELINES
    - List pipelines with filters [Required]
  3. GITLAB_GET_SINGLE_PIPELINE
    - Get detailed info for a specific pipeline [Optional]
  4. GITLAB_LIST_PIPELINE_JOBS
    - List jobs within a pipeline [Optional]

Key parameters:

  • id
    : Project ID or URL-encoded path
  • status
    : Filter by
    "created"
    ,
    "waiting_for_resource"
    ,
    "preparing"
    ,
    "pending"
    ,
    "running"
    ,
    "success"
    ,
    "failed"
    ,
    "canceled"
    ,
    "skipped"
    ,
    "manual"
    ,
    "scheduled"
  • scope
    :
    "running"
    ,
    "pending"
    ,
    "finished"
    ,
    "branches"
    ,
    "tags"
  • ref
    : Branch or tag name
  • sha
    : Specific commit SHA
  • source
    : Pipeline source (use
    "parent_pipeline"
    for child pipelines)
  • order_by
    :
    "id"
    (default),
    "status"
    ,
    "ref"
    ,
    "updated_at"
    ,
    "user_id"
  • created_after
    /
    created_before
    : ISO 8601 date filters
  • pipeline_id
    : Specific pipeline ID for job listing
  • include_retried
    :
    true
    to include retried jobs (default
    false
    )

Pitfalls:

  • Large pipeline histories can be noisy; use
    status
    ,
    ref
    , and date filters to narrow results
  • Use moderate
    per_page
    values to keep output manageable
  • Pipeline job
    scope
    accepts single status string or array of statuses
  • yaml_errors: true
    returns only pipelines with invalid configurations

5. Manage Users and Members

When to use: User wants to find users, list project members, or check user status

Tool sequence:

  1. GITLAB_GET_USERS
    - Search and list GitLab users [Required]
  2. GITLAB_GET_USER
    - Get details for a specific user by ID [Optional]
  3. GITLAB_GET_USERS_ID_STATUS
    - Get user status message and availability [Optional]
  4. GITLAB_LIST_ALL_PROJECT_MEMBERS
    - List all project members (direct + inherited) [Required for member listing]
  5. GITLAB_LIST_PROJECT_USERS
    - List project users with search filter [Optional]

Key parameters:

  • search
    : Search by name, username, or public email
  • username
    : Get specific user by username
  • active
    /
    blocked
    : Filter by user state
  • id
    : Project ID for member listing
  • query
    : Filter members by name, email, or username
  • state
    : Filter members by
    "awaiting"
    or
    "active"
    (Premium/Ultimate)
  • user_ids
    : Filter by specific user IDs

Pitfalls:

  • Many user filters (admins, auditors, extern_uid, two_factor) are admin-only
  • GITLAB_LIST_ALL_PROJECT_MEMBERS
    includes direct, inherited, and invited members
  • User search is case-insensitive but may not match partial email domains
  • Premium/Ultimate features (state filter, seat info) are not available on free plans

Common Patterns

ID Resolution

GitLab uses two identifier formats for projects:

  • Numeric ID: Integer project ID (e.g.,
    123
    )
  • URL-encoded path: Namespace/project format (e.g.,
    "my-group%2Fmy-project"
    or
    "my-group/my-project"
    )
  • Issue IID vs ID:
    issue_iid
    is the project-internal number (#42); the global
    id
    is different
  • User ID: Numeric; resolve via
    GITLAB_GET_USERS
    with
    search
    or
    username

Pagination

GitLab uses offset-based pagination:

  • Set
    page
    (starting at 1) and
    per_page
    (1-100, default 20)
  • Continue incrementing
    page
    until response returns fewer items than
    per_page
    or is empty
  • Total count may be available in response headers (
    X-Total
    ,
    X-Total-Pages
    )
  • Always paginate to completion for accurate results

URL-Encoded Paths

When using project paths as identifiers:

  • Forward slashes must be URL-encoded:
    my-group/my-project
    becomes
    my-group%2Fmy-project
  • Some tools accept unencoded paths; check schema for each tool
  • Prefer numeric IDs when available for reliability

Known Pitfalls

ID Formats

  • Project
    id
    field accepts both integer and string (URL-encoded path)
  • Issue
    issue_iid
    is project-scoped; do not confuse with global issue ID
  • Pipeline IDs are project-scoped integers
  • User IDs are global integers across the GitLab instance

Rate Limits

  • GitLab has per-user rate limits (typically 300-2000 requests/minute depending on plan)
  • Large pipeline/issue histories should use date and status filters to reduce result sets
  • Paginate responsibly with moderate
    per_page
    values

Parameter Quirks

  • labels
    field replaces ALL labels; use
    add_labels
    /
    remove_labels
    for incremental changes
  • assignee_ids: [0]
    unassigns all; empty array does nothing
  • scope
    defaults vary:
    "created_by_me"
    for MRs,
    "all"
    for issues
  • author_id
    and
    author_username
    are mutually exclusive in MR filters
  • Date parameters use ISO 8601 format:
    "2024-01-15T10:30:00Z"

Plan Restrictions

  • Some features require Premium/Ultimate:
    epic_id
    ,
    weight
    ,
    iteration_id
    ,
    approved_by_ids
    , member
    state
    filter
  • Admin-only features: user management filters,
    updated_at
    override, custom attributes
  • The
    mr_approved_filter
    feature flag is disabled by default

Quick Reference

TaskTool SlugKey Params
List projects
GITLAB_GET_PROJECTS
search
,
membership
,
visibility
Get project details
GITLAB_GET_PROJECT
id
User's projects
GITLAB_LIST_USER_PROJECTS
id
,
search
,
owned
Create project
GITLAB_CREATE_PROJECT
name
,
path
,
visibility
List issues
GITLAB_LIST_PROJECT_ISSUES
id
,
state
,
labels
,
search
Create issue
GITLAB_CREATE_PROJECT_ISSUE
id
,
title
,
description
,
labels
Update issue
GITLAB_UPDATE_PROJECT_ISSUE
id
,
issue_iid
,
state_event
List merge requests
GITLAB_GET_PROJECT_MERGE_REQUESTS
id
,
state
,
scope
,
labels
List branches
GITLAB_GET_REPOSITORY_BRANCHES
project_id
,
search
Get branch
GITLAB_GET_REPOSITORY_BRANCH
project_id
,
branch_name
Create branch
GITLAB_CREATE_REPOSITORY_BRANCH
project_id
,
branch_name
,
ref
List commits
GITLAB_LIST_REPOSITORY_COMMITS
project ID, branch ref
Project languages
GITLAB_GET_PROJECT_LANGUAGES
project ID
List pipelines
GITLAB_LIST_PROJECT_PIPELINES
id
,
status
,
ref
Get pipeline
GITLAB_GET_SINGLE_PIPELINE
project_id
,
pipeline_id
List pipeline jobs
GITLAB_LIST_PIPELINE_JOBS
id
,
pipeline_id
,
scope
Search users
GITLAB_GET_USERS
search
,
username
,
active
Get user
GITLAB_GET_USER
user ID
User status
GITLAB_GET_USERS_ID_STATUS
user ID
List project members
GITLAB_LIST_ALL_PROJECT_MEMBERS
id
,
query
,
state
List project users
GITLAB_LIST_PROJECT_USERS
id
,
search