Claude Skills are reusable, Markdown-based instruction bundles that turn Claude into a specialist for any domain — automatically loaded when relevant, no re-prompting required. In this complete developer guide, we break down all 17 available skills across document automation, frontend design, generative art, MCP server building, and more. Each section includes working Python and TypeScript code samples, dependency lists, and real integration patterns so you can drop them into your own projects today. Whether you're generating Word docs with docx, building MCP servers with mcp-builder, or creating animated Slack GIFs with slack-gif-creator, this guide shows you exactly how each skill works under the hood — and how to build your own.
