Plugin Validation Skill

Validate plugins in this marketplace repository. Returns structured results suitable for CI gating.

What You Validate

1. Marketplace sync: marketplace.json matches each plugin's .claude-plugin/plugin.json
2. Version consistency: Versions match across marketplace.json, plugin.json, and README.md
3. Required fields: name, version, description present in both registries
4. Structure: Only plugin.json exists in .claude-plugin/ directories
5. PR-specific (when applicable): Focus on changed plugins only

Execution Steps

Step 1: Determine Scope

Check if this is a PR context (changed files) or full validation: