UCP on Google AI Mode: live
In short
UCP on Google AI Mode reads live as of 4 Nov 2026. The note: UCP checkout in AI Mode and Gemini with Google Pay for select merchants; US, CA, AU eligible products; merchant stays MoR. UCP is live or pilot in 14 of 27 columns; Google AI Mode has 1 of 12 protocols live or pilot. The source is support.google.com.
The reading
- Status
- live. Generally available or in production, confirmed by the vendor's own page or docs.
- Protocol
- Universal Commerce Protocol (UCP), UCP Tech Council (Google, Shopify, Etsy, Target, Wayfair, Amazon, Meta, Microsoft, Salesforce, Stripe and others)
- Agent surface
- Google AI Mode and Gemini checkout (UCP), Google
- Note
- UCP checkout in AI Mode and Gemini with Google Pay for select merchants; US, CA, AU eligible products; merchant stays MoR.
- Source
- support.google.com, read 4 Nov 2026
UCP in other columns
- Stripe: live
- Adyen: pilot
- PayPal: live
- Checkout.com: pilot
- Braintree: live
- Worldpay: announced
- Crossmint: live
- Shopify: live
- BigCommerce: pilot
- Salesforce CC: live
- Adobe Commerce: announced
- commercetools: live
- WooCommerce: pilot
- Amazon: not supported
- Walmart: announced
- Target: live
- Etsy: announced
- Wayfair: announced
- Meta Muse: announced
- Copilot: live
Columns not listed read no statement found on 4 Nov 2026; the UCP page lists them with sources.
Google AI Mode for other protocols
- AP2: announced
- Mastercard Agent Pay: announced
- Amex ACE: announced
See the Google AI Mode page and the full matrix.
How UCP reads for merchants
| Rubric row | Reading |
|---|---|
| Merchant of record | Merchant |
| Dispute rules | None in spec |
| Cost | No protocol fee |
The full rubric is on the UCP page.
Sources
- Merchant Center help: UCP-powered checkout, read 4 Nov 2026
- ucp.dev/, read 4 Nov 2026
- Google UCP developer guide, read 4 Nov 2026
Last reviewed