An agent-facing checkout API that lets buying agents create, update, retrieve, complete, and cancel purchase sessions. It negotiates payment handlers and supports x402 payments on Base with signed receipts.
Prices and medians update for the tier you select.
Ranked by how closely each one matches Agentic Commerce Protocol (ACP)'s job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.
Market = the products most similar to this one by capability; prices are median / quartiles over its priced members, separated by provider type and buyer tier.