| Availability (valid 402 returned) | 100.0% of 61 probes · single vantage |
| Median 402 handshake | 355ms |
| p90 handshake | 384ms |
| Catalog price (advertised) | $0.002 |
| Live price (median demanded) | $0.002 |
| Price status | match |
| Protocol | x402 mixed |
| Category (our classification) | agent-tools |
| Payment receiver | 0x6121…e6BB · stable since Jul 12 |
| Base USDC inflow to this receiver wallet (30d, all sources — not just x402) | shared receiver wallet — total inflow is not attributable to this domain alone |
| Discovery (.well-known/x402) | present |
| Catalog volume (their metric) | 2 calls/30d |
Is this counterparty safe to pay? Screens the address against the OFAC sanctions list, reads its ERC-8004 reputation with coordinated feedback filtered out, and returns an explainable 0-100 trust score with a proceed / hold / block recommendation. Reports …
What this grade does and doesn't measure: it scores the paid-request handshake — whether the service returns a spec-valid 402 payment challenge, how fast, and whether its price is honest. We do not pay these endpoints yet, so we do not verify that the paid response returns correct or complete content. Availability is a probe success rate measured hourly, from a single network vantage for this service.
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