About
Accessibility Self-Check is a specialized quality assurance skill that enables Claude Code to proactively audit its own HTML, JSX, and TSX output before presenting it to the user. By utilizing industry-standard tools like Axe and Markuplint in a temporary environment, this skill identifies accessibility violations such as missing ARIA labels, improper heading hierarchies, and invalid form structures. It automates a 'fix-and-revalidate' loop, ensuring that the final code delivered to developers is production-ready and inclusive by design.