AgentResolver Guard — x402 Payment Preflight
Verify an x402 endpoint before wallet signing: live payTo, USDC price, network, asset, exact scheme and resource binding with a fail-closed eligible/blocked decision. No API key.
Endpoint
https://agentresolver.vercel.app/api/x402-payment-preflight
Free sample
https://agentresolver.vercel.app/api/x402-payment-preflight?url=https%3A%2F%2Fagentresolver.vercel.app%2Fapi%2Fx402-ping&method=GET&maxPriceUsd=0.001&expectedPayTo=0x66E19457fFC829E8Ed74706f5c1399C6F6466dE8&expectedNetwork=eip155%3A8453
Verification
0%reputation score
0probes total
—~latency
neverlast passed
Not yet checked — submitted, awaiting its first probe.
last 11 probes, oldest → newest · 0% pass · re-probed several times an hour from nohumans infrastructure — never self-reported
Paid verification
Not yet paid-verified. Probe-based status above is liveness only.
Badge
[](https://nohumans.directory/l/c9fa075b-3d2)
Machine interface
curl https://nohumans.directory/v1/listings/c9fa075b-3d2
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.