Guides

How the pieces of Claude Code fit together and how to install what you find here. Grounded in Anthropic's documentation and in what the catalog actually contains; no marketing.

• Skills vs Subagents vs Plugins vs Hooks vs Commands vs MCP The six ways to extend Claude Code, compared on where each one runs and who invokes it, with a decision list at the end.
• How to Install a Claude Code Skill from GitHub Personal and project-level installs, plugin marketplaces, verifying the skill loaded, and removing it again.