What is x402? The HTTP-402 payments standard powering AI agents, explained
An API that fees for queries has all the time been awkward. Subscription tiers and month-to-month billing break down when autonomous brokers make hundreds of microtransactions per hour throughout new providers. x402 is Coinbase’s guess that the lacking piece is a cost primitive wired straight into HTTP. The mechanism revives HTTP standing code 402 “Payment…
