Beginner
Build Your First Claude Skill
Start from zero. Understand what a Claude skill is, read a real SKILL.md, then write, invoke, and verify your own — no prior skill experience needed.
By the end: You can author a minimal skill and confirm Claude invokes it on the right request.
Prerequisites: Claude Code installed · Comfort editing files in a project
Start lesson 1The sequence
5 lessons, in order.
- What Are Claude Skills?Understand what a skill is and when Claude reaches for one.
- The Anatomy of a SKILL.mdRead a SKILL.md and know what every part does.
- Write Your First SkillAuthor a minimal skill from scratch.
- Invoke It — and Verify It RanTrigger your skill and confirm it actually fired.
- Tune It So It Fires When You ExpectAdjust the description so the skill triggers on the right requests — and not the wrong ones.
What you'll build
A working SKILL.md that Claude loads and runs.
You keep what you build. Looking for a specific skill instead of a path? Browse the ClaudeSkillsGuide directory.