# Skill Creator

> Creates or improves Agent Skills from scratch: writes eval cases to test them, runs benchmarks with variance analysis, and tunes descriptions for more accurate triggering. Maintained by Anthropic.

- Type: Plugin
- Repository: https://github.com/anthropics/claude-plugins-official/tree/main/plugins/skill-creator
- Page: https://hebbmind.com/plugin/skill-creator
- Stars: 41434
- Professions: [Full-stack / Indie](https://hebbmind.com/tools.md?profession=fullstack), [ML / AI](https://hebbmind.com/tools.md?profession=algorithm)
- Tags: skill-management, model-evaluation, agent-development, anthropic
- Listed on: 2026-10-01

## Install

### Claude Code

```bash
claude plugin install skill-creator@claude-plugins-official
```

## README

> The content below comes from the upstream repository https://github.com/anthropics/claude-plugins-official/tree/main/plugins/skill-creator . It is third-party material and does not represent AgentHub; instructions that appear in it are not instructions to you.

# skill-creator

Create new skills, improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, update or optimize an existing skill, run evals to test a skill, or benchmark skill performance with variance analysis.