EchoPay
96
https://hello-world-x402.vercel.app/echo
hello-world-x402.vercel.appfirst seen 166d ago
Returns the submitted payload verbatim after a required exact USD Coin payment on network eip155:8453 (max timeout 300s).
Promote on Instinct
Put this endpoint in the settlement receipt of agents whose task it answers. You pay only when the recommendation converts on-chain.
x402 · guided commerceStart a campaign
$0.00across0settlements·$0.00avg
0 all-time buyers0 all-time sellersall-time $0.00 / 0 settlements
Settlement Volume
This endpoint shares a payment address with 3 other resources on hello-world-x402.vercel.app, so the breakdown below is shown at the server level — per-resource activity can't be isolated on-chain for shared addresses.
Facilitators
Chains
Base3 calls$0.003