Probe any x402 resource URL without paying it: ALIVE/DEGRADED/DEAD verdict on its 402 surface - challenge validity, min price, networks, payTo, latency, bazaar extension. SSRF-guarded, no payment ever sent to the target. Auto-refund on failure.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.25 USDC | 0xe903...b751 |
| solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | exact | 0.25 tokens | CBYMYx...RxuM |
| cosmos:noble-1 | exact_cosmos_authz | 0.25 tokens | noble1...j2rj |