# Skill Creator · anthropics

> 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.

## Facts
- Page: https://tashan.sh/capability/plugin-anthropics-claude-plugins-official-skill-creator
- tashan id: plugin:anthropics/claude-plugins-official/skill-creator
- Source: https://github.com/anthropics/claude-plugins-official
- Type: plugin
- Category: other
- tashan score: 46.0 / 100
- Adoption: 11.0
- Upkeep: 100.0
- Freshness: not measured
- Evidence coverage: 62% of the inputs this score can use
- Health: not measured
- Instruction depth: not yet graded
- License: Apache-2.0
- Official: no

## Install

```sh
/plugin marketplace add anthropics/claude-plugins-official
/plugin install skill-creator@claude-plugins-official
```

## Security audit
Not scanned. We audit npm-published capabilities; this one has no npm package we can resolve, or has not reached the queue. This is not a clean bill of health.

---
Measured 2026-09-13 by tashan (https://tashan.sh) from public evidence. Scorer s5.