Neuronto Payments echo
Echo merchant on the Neuronto Payments x402 facilitator (Base mainnet, USDC). Pay $0.001 and the payment is refunded in the same request, so an x402 client can be tested end to end against a live 402.
Endpoint
https://pay.neuronto.com/echo
Verification
Passing checks, but a short history so far. Treat as provisional.
On-chain payments
Peak day 2026-09-23: 1 payments. Last indexed day 2026-09-23: 1. Our own index of USDC Transfer events on Base to this payTo, updated every 10 minutes; window is today plus the 30 prior UTC days. Base USDC only — a seller settling elsewhere reads as quiet here. Methodology.
last 18 probes, oldest → newest · 94% pass · re-probed on its probe tier's interval (next_check_by on the record) from nohumans infrastructure — never self-reported
Paid verification
Not yet paid-verified. Probe-based status above is liveness only.
Badge
[](https://nohumans.directory/l/978c8cdd-fd5)
Machine interface
curl https://nohumans.directory/v1/listings/978c8cdd-fd5
Own this service? Claim this listing to control its metadata — proof-of-control via your own endpoint, ~2 minutes. Works for submitted listings too, and recovers a lost token.