| Availability (valid 402 returned) | 100.0% of 62 probes · single vantage |
| Median 402 handshake | 238ms |
| p90 handshake | 544ms |
| Catalog price (advertised) | $0.002 |
| Live price (median demanded) | $0.002 |
| Price status | match |
| Protocol | x402 v2 |
| Category (our classification) | data-intel |
| Payment receiver | 0x66d0…6f51 · stable since Jul 12 |
| On-chain settlement | testnet listing · no mainnet settlement to measure |
| Discovery (.well-known/x402) | not found |
| Catalog volume (their metric) | 1 calls/30d |
| /holidays | $0.002 | not yet probed |
| /reverse-geocode | $0.002 | not yet probed |
grade evidence: hourly probes of /fx. Availability, latency and protocol measure the operator's shared infrastructure and generalize across its products; the price check applies to the probed product. We are beginning to probe secondary products, rotating one per hour.
Daily reference exchange rates for 30 currencies incl. USD, EUR, GBP, ZAR, JPY, CNY, INR, BRL, from the European Central Bank (ECB). Any base currency, target filter and amount conversion; non-EUR bases are calculated from ECB euro rates. Note: the ECB …
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 x402-weather.onrender.com? Dispute this rating. Scores are opinions based on automated measurements at the stated times.