About github-mcp
github-mcp is an agent skill that loads the official GitHub MCP server capabilities on demand rather than keeping its full toolset in context. It is for GitHub operations and requires Docker and a GitHub personal access token.
Key features
- 01On-demand access to GitHub tools
- 02Repository, issue, and PR operations
- 0319 configurable toolsets
- 04Optional read-only mode
Use cases
- 01Search repositories and code
- 02Create or update issues and pull requests
- 03Manage workflows and security alerts
MCP support
Runs the official GitHub MCP server in Docker for agent access. Toolsets can be selected with environment variables, and authentication uses GITHUB_PERSONAL_ACCESS_TOKEN.
Install
Copy the command and run it in a terminal.
npx skills add https:/ / github.com/ oimiragieo/ agent-studio --skill github-mcpAfter installing, type/github-mcpin Claude Code to confirm it loaded.
Bundled files
References and scripts installed along with SKILL.md.
commands/github-mcp.mdhooks/post-execute.cjspre-execute.cjsreferences/research-requirements.mdrules/github-mcp.mdschemas/input.schema.jsonoutput.schema.jsonscripts/main.cjstemplates/implementation-template.mdDetails
From the project READMEMode: Cognitive/Prompt-Driven — No standalone utility script; use via agent context.
GitHub Skill
Overview
This skill provides access to the official GitHub MCP server with progressive disclosure for optimal context usage.
Context Savings: ~95% reduction
- MCP Mode: ~50,000 tokens always loaded (80+ tools)
- Skill Mode: ~500 tokens metadata + on-demand loading
Requirements
- Docker installed and running
GITHUB_PERSONAL_ACCESS_TOKENenvironment variable set
Toolsets
The server provides 80+ tools across 19 toolsets:
| Toolset | Description |
|---|---|
actions | Workflow management, runs, jobs, artifacts |
code_security | Scanning alerts, code analysis |
discussions | Forum interactions |
gists | Code snippets management |
issues | Issue creation, updates, commenting |
labels | Label management and filtering |
projects | GitHub Projects board management |
pull_requests | PR creation, review, merging |
repos | Code search, commits, releases, branches |
users | User search and management |
orgs | Organization and team management |
notifications | Notification management |
secret_scanning | Secret scanning alerts |
context | Context about the user |
Quick Reference
Use the gh CLI for GitHub operations:
# Get repository info
gh repo view anthropics/claude-code
# List issues
gh issue list --repo anthropics/claude-code
# Search code
gh search code "language:python MCP"
# Create issue
gh issue create --repo me/myrepo --title "Bug" --body "Description"
# List pull requests
gh pr list --repo anthropics/claude-code
Common Tools (Default Toolsets: 40 tools)
Repository Operations
search_repositories- Search for repositoriescreate_repository- Create a new repositoryfork_repository- Fork a repositorylist_commits- List repository commitsget_commit- Get commit detailsget_file_contents- Get file contents from a repositorycreate_or_update_file- Create or update a filedelete_file- Delete a filepush_files- Push multiple filessearch_code- Search for code across GitHublist_branches- List repository branchescreate_branch- Create a new branchlist_tags- List repository tagsget_tag- Get tag detailslist_releases- List releasesget_latest_release- Get latest releaseget_release_by_tag- Get release by tag
Issue Operations
list_issues- List repository issuesissue_read- Read issue detailsissue_write- Create/update issuesadd_issue_comment- Add a comment to an issuesearch_issues- Search for issueslist_issue_types- List issue types (for organizations)get_label- Get label detailssub_issue_write- Manage sub-issuesassign_copilot_to_issue- Assign Copilot to an issue
Pull Request Operations
list_pull_requests- List repository pull requestspull_request_read- Read PR detailscreate_pull_request- Create a new PRupdate_pull_request- Update a PRupdate_pull_request_branch- Update PR branchmerge_pull_request- Merge a PRsearch_pull_requests- Search for pull requestspull_request_review_write- Create/submit PR reviewsadd_comment_to_pending_review- Add comments to pending reviewrequest_copilot_review- Request Copilot review
User & Team Operations
get_me- Get current authenticated usersearch_users- Search for usersget_teams- Get organization teamsget_team_members- Get team members
Configuration
The skill uses Docker to run the official GitHub MCP server:
- Image:
ghcr.io/github/github-mcp-server - Auth:
GITHUB_PERSONAL_ACCESS_TOKENenvironment variable
Environment Variables
| Variable | Required | Description |
|---|---|---|
GITHUB_PERSONAL_ACCESS_TOKEN | Yes | GitHub PAT for authentication |
GITHUB_HOST | No | For GitHub Enterprise (default: github.com) |
GITHUB_TOOLSETS | No | Comma-separated toolsets to enable |
GITHUB_READ_ONLY | No | Set to 1 for read-only mode |
Limiting Toolsets
When using MCP, configure toolsets via environment variables:
# Only repos and issues
GITHUB_TOOLSETS=repos,issues
# Only pull requests and code security
GITHUB_TOOLSETS=pull_requests,code_security
Error Handling
If operations fail:
- Verify Docker is running:
docker ps - Check GitHub token is set:
echo $GITHUB_PERSONAL_ACCESS_TOKEN - Ensure token has required permissions for the operation
- Use
gh auth statusto verify authentication
Related
- Official GitHub MCP Server: https://github.com/github/github-mcp-server
- GitHub API Documentation: https://docs.github.com/en/rest
Memory Protocol (MANDATORY)
Before starting:
Read .claude/context/memory/learnings.md
After completing:
- New pattern ->
.claude/context/memory/learnings.md - Issue found ->
.claude/context/memory/issues.md - Decision made ->
.claude/context/memory/decisions.md
ASSUME INTERRUPTION: If it's not in memory, it didn't happen.