How OpenAI’s WebMCP Lets Websites Expose Tools Directly to AI Agents
OpenAI’s August 2026 release of the Web Model Context Protocol (WebMCP) and its Chrome side‑panel plugin enables websites to publish a .well‑known/webmcp.json manifest that automatically registers their capabilities, allowing AI agents in the browser to discover, invoke, and receive results from site‑hosted tools without custom crawlers or servers.
