Unverified50% confidenceFactExact time
In the x402 ecosystem, it is often the facilitator, rather than the client itself, that actually broadcasts the payment on-chain, confirms the result and returns the credential to the seller.
1
Sources
50%
Confidence
Long-term
Relevance
10/13/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedThe x402 payment protocol allows service providers to directly require payment at the HTTP layer, enabling agents to complete the full request–payment–response loop in a single step when requesting model inference.71% similarUnverifiedIn the x402 protocol, when the server receives an unpaid request it returns 402 along with the payment requirements (amount, receiving address, chain, currency); the client constructs an on-chain transfer or signed authorization and replays the request, and the server returns the resource after verification.69% similarUnverifiedIn the x402 protocol flow, when an AI agent requests a paid resource, the server returns a 402 status, whereupon the agent automatically completes payment authorization and re-sends the request, with no human intervention required throughout.65% similarUnverifiedL402协议的机制是：服务器返回402状态码并附带闪电网络发票和macaroon，客户端支付后获得preimage，将macaroon与支付凭证组合作为访问令牌64% similarUnverified镜像站通过反向代理技术将付费账号的会话共享给大量用户，构成'中间人'部署，代理服务器可完整解密、读取和篡改流量61% similar
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