Built on Playwright and Axe-core, this server gives Claude direct control over browser automation and WCAG compliance scanning. You can navigate pages, click elements, capture screenshots, and run full accessibility audits against WCAG 2.0/2.1/2.2 standards at A, AA, or AAA levels. The scan_page tool returns detailed violation reports with remediation guidance, while audit_site crawls multiple pages and aggregates results across your entire site. It supports persistent browser sessions, tab management, network monitoring, and can attach to running Chrome instances via CDP. Useful when you need to test accessibility compliance programmatically or want Claude to interact with web UIs while checking for contrast issues, ARIA problems, or keyboard navigation failures.
claude mcp add --transport stdio justasmonkev-mcp-accessibility-scanner uvx mcp-accessibility-scanner