# Shopify for Developers Shopify storefronts now support UCP 2026-08-25 - Product: Shopify for Developers (https://whatsnew.fyi/product/shopify-developers) - Vendor: Shopify - Date: 2026-09-04 - Original notes: https://shopify.dev/changelog/08-25-is-now-supported - Permalink: https://whatsnew.fyi/product/shopify-developers/releases/2026-09-04-shopify-storefronts-now-support-ucp-2026-08-25 What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog. Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'. --- 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… - **added** — Shopify storefronts now advertise support for Universal Commerce Protocol (UCP) version 2026-08-25 in their discovery profiles at /.well-known/ucp