Add the marketplace
/plugin marketplace add psylch/cors-audit-skillInstall plugins
/pluginRun these commands in Claude Code to add this plugin to your environment. The marketplace must be added before you can install its plugins.
Comprehensive CORS audit — 6-phase walkthrough covering gateway/backend/frontend layers, micro-app architectures, and automated validation via bundled Python script. Diagnoses duplicate headers, wildcard+credentials conflicts, preflight issues, and environment misconfiguration.