GitHub MCP Server

MCP Server for the GitHub API, enabling file operations, repository management, search functionality, and more.

Mission Squad modifications

• github pat is now dynamic per request and does not have to be included via environment variables, but still falls back to environment variables.
• name: mcp-github

Features

• Automatic Branch Creation: When creating/updating files or pushing changes, branches are automatically created if they don’t exist
• Comprehensive Error Handling: Clear error messages for common issues
• Git History Preservation: Operations maintain proper Git history without force pushing
• Batch Operations: Support for both single-file and multi-file operations
• Advanced Search: Support for searching code, issues/PRs, and users

Tools

1. create_or_update_file

   • Create or update a single file in a repository
   • Inputs:
     • owner (string): Repository owner (username or organization)
     • repo (string): Repository name
     • path (string): Path where to create/update the file
     • content (string): Content of the file
     • message (string): Commit message
     • branch (string): Branch to create/update the file in
     • sha (optional string): SHA of file being replaced (for updates)
   • Returns: File content and commit details

2. push_files

   • Push multiple files in a single commit
   • Inputs:
     • owner (string): Repository owner
     • repo (string): Repository name
     • branch (string): Branch to push to
     • files (array): Files to push, each with path and content
     • message (string): Commit message
   • Returns: Updated branch reference

3. search_repositories

   • Search for GitHub repositories
   • Inputs:
     • query (string): Search query
     • page (optional number): Page number for pagination
     • perPage (optional number): Results per page (max 100)
   • Returns: Repository search results

4. create_repository

   • Create a new GitHub repository
   • Inputs:
     • name (string): Repository name
     • description (optional string): Repository description
     • private (optional boolean): Whether repo should be private
     • autoInit (optional boolean): Initialize with README
   • Returns: Created repository details

5. get_file_contents

   • Get contents of a file or directory
   • Inputs:
     • owner (string): Repository owner
     • repo (string): Repository name
     • path (string): Path to file/directory
     • branch (optional string): Branch to get contents from
   • Returns: File/directory contents

6. create_issue

   • Create a new issue
   • Inputs:
     • owner (string): Repository owner
     • repo (string): Repository name
     • title (string): Issue title
     • body (optional string): Issue description
     • assignees (optional string[]): Usernames to assign
     • labels (optional string[]): Labels to add