No agent calls WebMCP yet. Here's the honest case for shipping it today — and how to know the day that changes. (opens in new tab)

There's an uncomfortable fact under all the WebMCP excitement, and the skeptics are right to keep raising it: As of June 2026, none of the mainstream AI agents actually call navigator.modelContext on your site. Not ChatGPT Agent, not Claude, not Gemini, not Perplexity. They all still read your page by DOM-scraping or by taking screenshots and clicking pixels. Patrick Brosset's updates and both lay this out plainly, and it's worth repeating because the hype usually skips it: WebMCP is a W3C Co...