UCP Checker

Catalog Lookup

Product and variant lookup by identifier. Supports batch retrieval and single-product detail with full variant data.

dev.ucp.shopping.catalog.lookup stable governed by ucp.dev Authority-bound · 1 off-authority
19,574verified stores declare it
99.5%of the verified stores we check
Shoppingcategory

Who declares it

verified stores we check
By store platform
Shopify 56%Wix 37%Jumpseller 2% others 5%
By release
2026-08-2562.8%
2026-04-0837.2%

Examples

12 of 19,574, highest UCP Score first

Each store has its own status page. To find more, search the directory.

Test what a store's catalog search and lookup return with the Catalog Validator.

Extended by

Capabilities that compose onto Catalog Lookup through the spec's extends mechanism, with the vendor authority that governs each.

Explore protocol data