How to build and debug WebMCP tools for browser agents

Why watch

This video demonstrates how to use WebMCP to define structured tools that bridge web applications with browser agents, covering both the JavaScript Imperative API and the HTML annotation-based Declarative API. Viewers learn to debug tools in Chrome DevTools' Application panel and test agent interactions using DevTools for agents. Ideal for web developers building agent-integrated applications who want to participate in the WebMCP Origin Trial.