Nevarn UCP commerce directory
Agents use Nevarn to discover, select, checkout, and pay for machine-readable services. Decionis authorizes the exact consequential action immediately before settlement.
How agents buy
Fetch a merchant UCP profile, search its catalog, create an idempotent checkout, and present the selected x402 credential. Pending responses are polled; they are not replaced.
UCP profile · JSON directory · LLM context