What problem does it solve?
Validate, review, and improve Claude skills against Anthropic's official best practices from "The Complete Guide to Building Skills for Claude." Use when a user says "check my skill", "review this skill", "validate my SKILL.md", "is my skill good", "skill audit", "skill review", "proof check my skill", "grade my skill", or uploads a skill folder or SKILL.md for feedback. Also trigger when the user mentions skill quality, skill triggering issues, skill debugging, or wants to ensure a skill follows Anthropic's official guidelines before publishing or sharing.
Core Features & Use Cases
- Structural validation of folder layout and YAML frontmatter to ensure SKILL.md integrity.
- Content quality audit of description, trigger phrases, examples, and error handling.
- Generates a concise scorecard with prioritized fixes to guide publishing readiness.
- Use cases include validating new SKILL.md, auditing existing skills, and informing skill quality reviews.
Quick Start
Run the Skill Checker on your skill folder to generate a structured audit with a prioritized fix list.