Shopify storefronts now support UCP 2026-08-25
UpdateUnverifiedAdded Sep 24, 2026
Shopify storefronts now advertise support for Universal Commerce Protocol (UCP) version 2026-08-25 in their discovery profiles at /.well-known/ucp . This update adds compatibility with the 2026-08-25 protocol release and doesn’t require any changes to your existing integrations.
Topics: AI agents
More Shopify developer platform releases
Every Shopify developer platform release| Date | Release | Type |
|---|---|---|
| Sep 3 | Hydrogen developer preview update: September 2, 2026unverified Preview | Preview |
| Sep 3 | New paymentInstrumentSendAddEmail mutation emails customers a link to add a payment method for a subscription, order, or draft orderunverified Update | Update |
| Sep 8 | Variants now support multiple barcodesunverified Update | Update |
| Sep 8 | Customer Address APIs now support countryCodeunverified Update | Update |
| Aug 31 | Polaris CDN 1.1 release candidateunverified Update | Update |
| Aug 31 | The Polaris CDN is adopting semantic versioningunverified Update | Update |
| Sep 9 | Create and delete dev stores in Shopify CLIunverified Update | Update |
| Sep 10 | Discounts Allocator Function API developer preview has endedunverified Preview | Preview |
Also shipped on Sep 4, 2026
Shopify in September 2026
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