ChatGPT Adds WebMCP Support for Site Tools
OpenAI accounts share updates on new ChatGPT browser capability for agent interactions.
OpenAI Developers retweeted Wes Bos stating WebMCP landed in ChatGPT today, letting websites expose tools that agents can use directly. Ilya Grigorik replied that the built-in browser now speaks WebMCP, with millions of Shopify storefronts ready for agents to explore catalogs and build carts. He also noted support for an OpenAI WebMCP challenge. The posts present these features as newly available without further confirmation details.
We’re adding support for WebMCP in the ChatGPT desktop app’s built-in browser and ChatGPT Sites. When you visit a compatible website, ChatGPT or Codex can automatically use it to complete your task. Update to the latest version of the ChatGPT desktop app, then just ask Codex…
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2 postsIG 
Ilya Grigorik@igrigorik@ChatGPT built-in browser speaks WebMCP and millions of @Shopify storefronts are live and ready! 🎉 That's a huge milestone and upgrade for your agent, which can now use site provided tools and efficiently explore merchant's catalog, build carts, and more. Pumped to support…
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WB Wes Bos@wesbosWebMCP landed in ChatGPT today Websites expose tools, your agent can use them, or you can just use the app like a human. Probably both! I'm calling it Clicks-n-clankers™
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