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 @OpenAI WebMCP challenge too: https://t.co/44Z2fjafzf — join in on the fun! 🤫 p.s. psst, need a winning idea? Head to https://t.co/vPStWJVS5B to explore how you can build new shopping experiences with Shopify Global Catalog, then install UCP-cli (https://t.co/PI1wENsE6f) agent skill and let it cook.

Ilya Grigorik

@igrigorik

Distinguished Engineer, @Shopify. On a mission to make commerce better for everyone.

Joined November 2007

339 Following 70.6K Followers

Ilya Grigorik@igrigorik

2026.08.25 20:20

@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 @OpenAI WebMCP challenge too: — join in on the fun! 🤫 p.s. psst, need a winning idea? Head to to explore how you can build new shopping experiences with Shopify Global Catalog, then install UCP-cli ( agent skill and let it cook.