X402/REGISTER
B

aurelmark.live

88.9 / 100 · rank 2757 of 3270
last 120 hours · short tick = valid 402 · full tick = invalid or no answer · faint = not probed
score components (0-100) · not the raw measurements below
Availability83
Latency86
Price integrity92
Protocol100
Consistency100
Availability is the one component that is a success rate, so it alone carries an evidence discount: it enters as the 95% Wilson lower bound of the measured share (cubed), which is why its bar reads below the raw percentage above — thin evidence scores below a long proven record. Latency, price, protocol and consistency are direct measurements, shown as-is.
Availability (valid 402 returned)100.0% of 62 probes · single vantage
Median 402 handshake402ms
p90 handshake620ms
Catalog price (advertised)$0.02
Live price (median demanded)$0.02
Price statusmatch
Protocolx402 v2
Category (our classification)finance-crypto
Payment receiver0x134e…5228 · stable since Jul 12
Base USDC inflow to this receiver wallet (30d, all sources — not just x402)none observed
Discovery (.well-known/x402)present
Catalog volume (their metric)2 calls/30d

listed products (catalog path · advertised price · live price we measured)

/v1/website/qualify$0.02$0.02 (matches)
/v1/x402/eu/deadlines$0.02$0.02 (matches)
/v1/x402/eu/funding/changes$0.02$0.02 (matches)
/v1/x402/eu/trade-defence/quotas$0.02$0.02 (matches)
/v1/x402/eudr/products$0.02$0.02 (matches)
/v1/x402/procurement/eu/awards$0.02$0.02 (matches)
/v1/x402/sanctions/changes$0.02$0.02 (matches)
/v1/x402/watch/funding$0.02$0.02 (matches)
/v1/x402/watch/sanctions$0.02$0.02 (matches)
/v1/x402/cbam/countries$0.02not yet probed

grade evidence: hourly probes of /v1/x402/cbam/countries. Availability, latency and protocol measure the operator's shared infrastructure and generalize across its products; the price check applies to the probed product. We now also probe one other product per hour, rotating; "live price we measured" shows what each answered.

event log (from our catalog snapshots and probes)

2026-11-07 07:46price changed $0.01 → $0.02
Seller description of the probed product (one of 10 listed) · unverified · not part of the rating

CBAM default values: embedded emissions and estimated cost per CN code and origin country, plus the CBAM certificate price, from the EU Official Journal and Commission publications Feedback: [email protected] or POST /v1/feedback; get 25 free calls on …

Embed this grade (free, always current)
x402 register grade B
<a href="https://x402register.com/s/aurelmark.live.html"><img src="https://x402register.com/badge/aurelmark.live.svg" alt="x402 register grade B"></a>

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 aurelmark.live? Dispute this rating. Scores are opinions based on automated measurements at the stated times.