MCP server that provides access to web accessibility documentation, enabling search and retrieval of W3C WAI-ARIA patterns and accessibility best practices.
MCP Server for accessing W3C/WHATWG/IETF web specifications. Provides AI assistants with access to official web standards data including specifications, WebIDL definitions, CSS properties, and HTML elements.
MCP server that scores how usable websites are for AI browser agents by analyzing accessibility trees, providing prioritized fixes, and enabling an improvement loop with baseline comparisons.