Every Universal Commerce Protocol capability we verify, grouped by what it does for an agent: Shopping, Identity, and Community. Open any capability to see exactly what it covers and which stores currently support it.
Lets an agent create and complete an order: line items, totals, taxes, and payment authorization.
Returns ranked products for a query so an agent can find items to buy.
Resolves a specific product or variant by id, with full price, availability, and attributes.
Create, update, and inspect a cart before checkout.
Shipping options, delivery estimates, and multi-destination handling.
Apply and validate promo codes and automatic discounts at checkout.
Retrieve order status, tracking, and post-purchase actions.
A hosted checkout surface an agent can embed via postMessage / iframe.