WebMCP is a new W3C standard that lets websites expose structured tools for AI agents directly in the browser — no scraping, no brittle DOM automation.

The spec authors listed "Tool discoverability" as an unsolved limitation: agents have no way to know which sites have tools without visiting them directly.

So I built the index.

WebMCP Registry is the public discovery layer for the WebMCP ecosystem:

→ Submit your domain and tool contracts