skill-creator

Draft, evaluate, and iteratively refine Claude Code skill descriptions.

1|Updated Mar 11, 2026
One-click install
npx skills add https://github.com/skyymar69-rgb/Nexus-seo-websit --skill skill-creator-skyymar69-rgb
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: skill-creator
Source: https://github.com/skyymar69-rgb/Nexus-seo-websit/tree/main/.claude/skills/skill-creator
Command: npx skills add https://github.com/skyymar69-rgb/Nexus-seo-websit --skill skill-creator-skyymar69-rgb

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This skill helps you design new Claude Code skills (or improve existing ones) and validate that Claude actually triggers the skill when it should.

Core Features & Use Cases

  • Skill drafting & iteration: Turn an idea into a working SKILL.md with a clear workflow and best-practice structure.
  • Trigger accuracy improvements: Systematically optimize the skill description so Claude invokes it for the right user intents and avoids false triggers.
  • Evaluation loop: Create test prompts, run trigger checks, review results quantitatively and qualitatively, then rewrite until performance improves.

Quick Start

Use the skill creator when you want to turn an existing workflow (or an idea) into a new Claude Code skill, or when you already have a SKILL.md and want to improve when it triggers by running an eval loop and updating the description accordingly.

Frequently Asked Questions about skill-creator

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

FAQPage Schema
How do I create a Claude Code skill from a workflow idea?

To create a Claude Code skill, you draft a SKILL.md file defining the workflow and best-practice structure, then iteratively refine it using an evaluation loop to ensure accurate triggering.

Why does my Claude skill trigger for the wrong user intents?

Your Claude skill triggers incorrectly when its description is not optimized. You can fix this by running trigger-rate benchmarking evals to measure should-trigger versus should-not-trigger outcomes and rewriting the description.

What is an eval-driven loop for skill description optimization?

An eval-driven loop for skill description optimization is a process of generating test prompts, running trigger checks, analyzing results quantitatively, and rewriting the skill description until trigger performance improves.

Can I improve trigger accuracy for an existing SKILL.md file?

Yes, you can improve trigger accuracy for an existing SKILL.md by creating test prompts, running trigger checks to review results, and iteratively updating the description to match correct user intents.

How does trigger-rate benchmarking work for Claude skills?

Trigger-rate benchmarking works by evaluating should-trigger and should-not-trigger outcomes against generated test prompts, allowing you to analyze results and expand test coverage over iterations.

What is the best way to evaluate Claude skill invocation behavior?

The best way to evaluate Claude skill invocation behavior is using an eval-driven loop that quantitatively and qualitatively reviews trigger checks, expanding test coverage to refine the SKILL.md description.