UCP Checker

A2A

a2a
11verified stores declare the A2A transport
0.1%of the verified stores we check

Who declares it

verified stores we check
By store platform
Shopware 45%WooCommerce 27%Custom or not identified 18% others 10%
By release
2026-08-2581.8%
2026-04-089.1%
2026-01-239.1%

Examples

11 of 11, highest UCP Score first

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

Explore protocol data