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SKILL.md Validator

Paste a SKILL.md file to check its frontmatter, required fields, and common formatting mistakes. Everything runs in your browser — nothing is sent to any server.

Validation
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What a valid SKILL.md looks like

A SKILL.md is a Markdown file with a YAML frontmatter block at the top, followed by the skill's instructions. The name field is required; everything else is optional metadata.

---
name: React Patterns
description: Frontend component conventions for our team
category: Frontend
tags: [react, hooks, components]
---

# React Patterns

## Component structure
Always use functional components with TypeScript...

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