What is skill-creator?

A plugin that lets an agent create new skills, improve existing ones, and test their performance through evals and benchmarking with variance analysis.

When should I use it?

When you want to create a skill from scratch, update or optimize an existing skill, run evals to test a skill, or benchmark skill performance.

Yes, it can run evals to test a skill and benchmark skill performance with variance analysis.

skill-creator

PackAI & models

skill-creator is a plugin for AI agents that helps create new skills, improve existing ones, and measure how well they perform. It supports building a skill from scratch, updating or optimizing an existing skill, running evals to test a skill, and benchmarking skill performance with variance analysis.

Unavailable. Delivery for this kind is on the roadmap — not serving yet.

1. Have an AI agent setup that supports plugins.

What your AI can do with it

Create new skills from scratch
Update or optimize existing skills
Run evals to test a skill
Benchmark skill performance with variance analysis

Getting started

1. Have an AI agent setup that supports plugins.
2. Add the skill-creator plugin to it.
3. Ask the agent to create a new skill or improve an existing one.
4. Run evals or benchmarks to measure the skill's performance.

Signals

GitHub stars: 37k
Forks: 4k
Last commit: Sep 2026
Hacker News mentions: 1

Questions

What is skill-creator?: A plugin that lets an agent create new skills, improve existing ones, and test their performance through evals and benchmarking with variance analysis.
When should I use it?: When you want to create a skill from scratch, update or optimize an existing skill, run evals to test a skill, or benchmark skill performance.
Can it test skills?: Yes, it can run evals to test a skill and benchmark skill performance with variance analysis.

Advanced

Item type: plugin
Key: anthropics-claude-plugins-official-skill-creator
Source: github.com/anthropics/claude-plugins-official

github.com/anthropics/claude-plugins-official