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.
Provides structured JSON access to the ECMAScript specification (ECMA-262 and ECMA-402) for AI agents, allowing clause retrieval, cross-references, edition diffs, and test262 search via the Model Context Protocol.
Enables intelligent navigation and exploration of the Model Context Protocol specification through dynamic markdown tree generation, section search, content retrieval, and upstream synchronization with the official MCP repository.
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.
Indexes codebases into a SQLite database to provide metadata, exports, dependency graphs, and change tracking for JS/TS projects. It enables users to search for symbols, map internal dependencies, and monitor file changes through MCP tools and a web dashboard.
Read-only, deterministic MCP server for the WebAssembly core specification, enabling querying of instructions, types, sections, proposals, and spec text via tools like instruction_get, section_get, and spec_search.
