x402 is the HTTP 402 payment protocol: a server answers 402 Payment Required with the price and the...
x402 is the HTTP 402 payment protocol: a server answers 402 Payment Required with the price
and the address, the client pays, and the request goes through. Coinbase's Bazaar catalog now
lists tens of thousands of these endpoints. The protocol proves that money moved.
It does not prove that anything was delivered.
We have been buying from that catalog with real money to find out what actually happens after
The x402 protocol is an open, HTTP-native payment standard for digital resources. Built on the HTTP...
Forty companies now govern x402, the protocol Coinbase built and handed away. It settled about $24 million last month across 75…
TL;DR: x402 is an open standard that lets software, including AI agents, pay for APIs, data, and...
x402 turns an HTTP 402 Payment Required into something an autonomous agent can actually act on: the...
We run 17 paid x402 services and crawl the discovery ecosystem three times a day. Yesterday we...
Coinbase's x402 protocol hit 100 million agentic transactions on Base in nine months, with $24.24M in recent 30-day volume as…
