skill-creator
Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.
CLI Install
Use the skills CLI to install this skill with one command. Auto-detects all installed AI assistants.
Method 1 - skills CLI
npx skills i anthropics/skills/skills/skill-creatorMethod 2 - openskills (supports sync & update)
npx openskills install anthropics/skillsAuto-detects Claude Code, Cursor, Codex CLI, Gemini CLI, and more. One install, works everywhere.
Installation Path
Download and extract to one of the following locations:
Skill Instructions
Run with Cloud Agent
No setup needed. Let our cloud agents run this skill for you.
Select Provider
Select Model
Claude Sonnet 4.5Best for coding tasks
Environment setup included