UCP Checker

Tray UCP adoption

Hosted commerce platform for merchants in Brazil.

243Tray stores publish a valid UCP profile
79 · Baverage UCP Score
1.0capabilities declared per store
53 msaverage profile response

What Tray stores declare

share of its verified stores
Capabilities
Catalog Search100%
Catalog Lookup100%
Transports
MCP100%

Examples

12 of 243, highest UCP Score first

The leaderboard ranks every Tray store; each has its own status page.

About Tray

Tray stores publish a UCP profile on the merchant's own domain with an MCP service at /mcp-app/ucp. UCP Checker identifies Tray storefronts by that path and the platform's asset host, and measures what each store declares, on the same terms as every other platform. www.tray.com.br ↗

Check a Tray store
See what a UCP agent finds there. It gets its own status page.
Check a store

Questions

How many Tray stores support UCP?
243 Tray stores we check publish a valid UCP profile. The examples above are the ones with the highest UCP Score; the leaderboard ranks them all.
How do I publish a UCP profile on Tray?
Serve a valid JSON document at /.well-known/ucp on your store's own domain. Depending on your stack that is a custom app, a platform feature where one exists, or the endpoint proxied through your CDN. Then check the store: its status page shows what an agent finds.
Can I add my Tray store to UCP Checker?
Yes. Check your domain. A store with a valid UCP profile at /.well-known/ucp is counted on this page. No signup, no fee.

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