UCP discovery
Capability negotiation tells agents which shopping capabilities are active.
Agent-first commerce middleware for autonomous shopping agents.
Features for agent-ready stores: UCP discovery, ACP checkout, MCP catalog tools, Stripe SPT, webhooks, and dashboard observability.
Capability negotiation tells agents which shopping capabilities are active.
Checkout completion uses the same hosted approval state machine as UCP.
Operators see protocol traffic, approval funnels, PSP outcomes, and go-live blockers.