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.

Install

If the official marketplace isn’t added yet, run

Category
Development
Author
Anthropic
GitHub
anthropics/claude-plugins-official

Good for

Getting started

  1. Run /plugin install skill-creator@claude-plugins-official
  2. Tell Claude what the skill you want to create or improve should do
  3. Ask Claude to run evals on the skill and compare results

Summarized by AI from the project docs; check the official docs before relying on it.

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Source anthropics/claude-plugins-official · Updated Oct 11, 2026 · All rights belong to the original creators