@mcp-b/webmcp-polyfill

A developer has published a walkthrough for building a WebMCP tool from scratch, registering a "score_facts" tool directly on a web page via the native document.modelContext API in Chrome or a polyfil…

A developer demonstrated WebMCP, Chrome's experimental API that lets a web page register tools directly for AI agents via document.modelContext.registerTool(), eliminating the need for a working direc…

Chrome 150 deprecates navigator.modelContext in favor of document.modelContext for WebMCP tool registration, a one-line change that developers must adopt before the @mcp-b/webmcp-polyfill removes the …