447: WebMCP Rules (and We Already Have It)
Chris & Shaw are chatting this week about the newfangled web technology, WebMCP. It involves new browser APIs like document.modelContext, meaning it needs to be a web standard, and that process is chugging along, but certainly not a done deal.
CodePen Docs on WebMCP
That said, CodePen already has it conditionally implemented for browsers that support it, so you can use it now if you’re an early adopter and into AI stuff. It means you can control the CodePen Editor from an AI agent much faster and more efficiently, using whatever agent you like.
Time Jumps
- 00:00:06 We. Are. Cutting. Edge.
- 00:00:48 What is WebMCP?
- 00:04:53 How difficult was it to integrate WebMCP into CodePen?
- 00:12:53 Using the New File command
- 00:15:07 What browsers support this?
- 00:19:00 How can people use this now?
- 00:21:23 What about bringing your own model?
Links
- Zod
- WebMCP
- agent-browser — Browser automation CLI for AI agents
- confetti.js




