Yes, Smile Twice (smiletwice.com) is a verified UCP-compatible merchant with an active manifest. AI shopping agents can interact with Smile Twice using the Universal Commerce Protocol 2026-01-23 for product discovery, pricing, and checkout.
Last verified:
Smile Twice (smiletwice.com) is listed in the UCP Market directory under the services category. As a verified UCP merchant, Smile Twice exposes a machine-readable manifest at https://smiletwice.com/.well-known/ucp that AI shopping agents use for product discovery, price comparison, and automated checkout via the Universal Commerce Protocol (2026-01-23).
https://smiletwice.com/.well-known/ucpeyJ1Y3AiOnsi...