X402/REGISTERas of 07-21 10:47 UTC
A

agentdata-api.sander-van-aard.workers.dev

96.9 / 100 · rank 7 of 1511
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
Availability93
Latency100
Price integrity100
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 160 probes · single vantage
Median 402 handshake78ms
p90 handshake103ms
Catalog price (advertised)$0.02
Live price (median demanded)$0.02
Price statusmatch
Protocolx402 v2
Category (our classification)commerce-payments
Payment receiver0xb0ae…2099 · stable since Jul 12
Base USDC settlement to this receiver wallet (30d' measured by us)x402-plausible (amount matches a listed price): $3 · 35 transfers · 1 distinct senders. All USDC inflow' upper bound incl. non-x402: $3 · 35 transfers.
Discovery (.well-known/x402)present
Catalog volume (their metric)5 calls/30d

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

/ch/company$0.03$0.03 (matches)
/cz/company$0.03$0.03 (matches)
/eu/sanctions-screen$0.015$0.015 (matches)
/fr/company$0.05$0.05 (matches)
/fr/insolvency$0.1$0.1 (matches)
/nl/supplier-screen$0.18$0.18 (matches)
/no/company$0.03$0.03 (matches)
/pl/company$0.05$0.05 (matches)
/x402/preflight$0.01$0.01 (matches)
/agent/phone-number$1not yet probed

and 12 more listed paths

grade evidence: hourly probes of /x402/counterparty-check. 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)

2026-07-13 17:14price changed $0.03 → $0.02
Seller description of the probed product (one of 22 listed) · unverified · not part of the rating

Trust check before paying an unfamiliar x402 service, by pay_to address and/or service URL. Combines our own availability monitoring of the service's x402 endpoint (30-day uptime, last check, observed payTo/price and drift between our measurements), …

Embed this grade (free, always current)
x402 register grade A
<a href="https://x402register.com/s/agentdata-api.sander-van-aard.workers.dev.html"><img src="https://x402register.com/badge/agentdata-api.sander-van-aard.workers.dev.svg" alt="x402 register grade A"></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 agentdata-api.sander-van-aard.workers.dev? Dispute this rating. Scores are opinions based on automated measurements at the stated times.