Open standard co-developed by Shopify and Google powering AI checkout.
| Category | Protocol |
| Maintainer | Shopify / Google |
| Auth | n/a |
| Pricing | Open standard |
| GitHub stars | — |
| Last update | — |
| Status | Vendor-maintained |
| Link | https://ucp.dev |
New tools, Shopify agentic updates, one tip. Every Friday.