| Availability (valid 402 returned) | 100.0% of 61 probes · single vantage |
| Median 402 handshake | 73ms |
| p90 handshake | 104ms |
| Catalog price (advertised) | $0.003 |
| Live price (median demanded) | $0.003 |
| Price status | match |
| Protocol | x402 v2 |
| Category (our classification) | other |
| Payment receiver | 0x6f76…233f · 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) | not found |
| Catalog volume (their metric) | 2 calls/30d |
Currency exchange rates from the European Central Bank's official euro reference rates: convert an amount from one ISO 4217 currency to up to 30 others, today or on any date in the last 90 days. Cross rates computed via EUR.
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.
Operator of fx-reference-rates.mick8511.workers.dev? Dispute this rating. Scores are opinions based on automated measurements at the stated times.