An MCP server that provides browser compatibility data and web API support information using caniuse.com, MDN BCD, and Web Features, enabling developers to check feature support across browsers and against browserslist configurations.
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.
An MCP server that queries the baseline status of web platform features using data from webstatus.dev. It provides tools to get feature baseline status and a summary of baseline categories.
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 exploring the ECMAScript specification and its implementation, enabling semantic search of spec sections, JavaScript execution in engine262, and access to a knowledge graph linking spec sections to implementation functions.
