home-modules/shared/skills/github-mcp/SKILL.md
Use the GitHub MCP server tools instead of webfetch for GitHub URLs. Applies when fetching repository contents, issues, pull requests, or any github.com link.
npx skillsauth add mccurdyc/nixos-config github-mcpInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
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When you encounter a GitHub URL (github.com), do NOT use the webfetch tool. Instead use the GitHub MCP server tools:
Parse the URL to extract owner, repo, path, and ref, then call the appropriate MCP tool. The webfetch tool returns 404 or garbled HTML for most GitHub pages.
tools
Do work in an isolated git worktree instead of switching branches. Use when creating a branch and opening a PR so the user's working directory is never disturbed. Triggers: 'create a branch', 'open a PR', 'make a change on a new branch'.
development
Search the web, fetch web page content, or search GitHub issues/PRs/repos. Use when you need current information not available locally.
tools
Start an interactive questionnaire when there are more than 5 options or bullet points that need to be addressed. Uses the ask_user tool to walk through selections interactively instead of dumping a wall of text.
tools
Browse the web headlessly using Chrome DevTools Protocol. Use when you need to interact with web pages - click buttons, fill forms, navigate, take screenshots, or extract dynamic content that requires JavaScript.