# Skill Creator

> Create, edit, eval, and tune agent skills

**Subcategory:** Authoring  
**License:** Apache-2.0  
**Source:** https://github.com/anthropics/skills/blob/main/skills/skill-creator/SKILL.md

---

## When it is useful

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.

## The Catch

Meta-skill for authoring and eval-ing skills. Idle unless you are writing a skill.
