Instantly diagnose why your skills and prompts underperform
You’ve spent time writing a skill or prompt, but the results are inconsistent,
it only works in one agent, or it fails to trigger reliably.
Skill Health Scanner gives you a fast, structured diagnosis
of any SKILL.md or system prompt — no matter which agent it was written for.
What you get
- Model-aware analysis — See how your skill performs across Claude, GPT-4, Gemini, Grok, Cursor, Copilot, and local models.
- Clear scoring — Six key dimensions scored with concrete explanations and confidence levels.
- Prioritized fixes — Know exactly what to change first, with "why it matters" and "how to fix" guidance.
- Portability insights — Understand which parts will break when moving the skill between agents.
- Actionable report — Get a clean, copy-paste ready report you can use immediately.
Perfect for
- Anyone who writes skills or complex prompts across multiple agents
- People evaluating skills they found in marketplaces or shared by others
- Teams standardizing prompt/skill quality
- Creators who want to improve their skills before publishing
Zero friction. Paste a skill or prompt and get a clear diagnosis in seconds — completely free, no account required.