skill-creator

Automate the end-to-end Claude skill creation loop with SKILL.md and evals.

Updated Mar 17, 2026
One-click install
npx skills add https://github.com/Avi977/ace-claude-toolkit --skill skill-creator-avi977
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: skill-creator
Source: https://github.com/Avi977/ace-claude-toolkit/tree/main/skills/skill-creator
Command: npx skills add https://github.com/Avi977/ace-claude-toolkit --skill skill-creator-avi977

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Crafting, validating, and iterating Claude skills is often manual, error-prone, and slow. This Skill provides a structured workflow to create new skills, measure their effectiveness with evals, and progressively improve descriptions and behavior.

Core Features & Use Cases

  • End-to-end skill creation and improvement: draft SKILL.md, run evaluations, analyze results, and iterate until a high-quality skill is produced.
  • Eval-driven optimization: generate and run test prompts, collect both qualitative and quantitative feedback, and guide next steps with actionable improvements.
  • Description improvement & description optimization: after building a skill, use dedicated tooling to refine its triggering description and boost activation accuracy.

Quick Start

Draft a new SKILL.md, define a minimal eval set, and run the end-to-end loop to begin iterations.

Frequently Asked Questions about skill-creator

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I automate Claude skill creation and evaluation?

You can automate Claude skill creation by drafting a SKILL.md file, defining an evaluation set, and running iterative tests. This workflow orchestrates drafting, evaluating, and improving skills for rapid, repeatable development.

What is eval-driven skill optimization for Claude?

Eval-driven optimization generates and runs test prompts to collect qualitative and quantitative feedback. This feedback guides actionable improvements to iteratively refine Claude skill descriptions and behavior.

How do I improve a Claude skill description to boost activation accuracy?

Improve skill descriptions by using dedicated description optimization tooling after building the skill. This refines the triggering description and boosts activation accuracy based on evaluation results.

Can I use this workflow to iterate on an existing SKILL.md?

Yes, you can iterate on an existing SKILL.md by running the end-to-end evaluation loop. The workflow analyzes evaluation results and applies actionable improvements until a high-quality skill is produced.

What are the limitations of manual Claude skill development?

Manual Claude skill development is often error-prone and slow. Without an automated evaluation loop, validating behavior and progressively improving descriptions lacks the repeatability needed for high-quality deployment.