X402/REGISTER
A

ai-data-marketplace-1042299154756.us-central1.run.app

94.0 / 100 · rank 1013 of 1592
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
Availability89
Latency100
Price integrity96
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 93 probes
Median 402 handshake187ms
p90 handshake198ms
Catalog price (advertised)$0.04
Live price (median demanded)$0.04
Price statusmatch
Protocolx402 v2
Category (our classification)data-intel
Payment receiver0x8647…3558 · stable since Jul 12
Base USDC settlement to this receiver wallet (30d' measured by us)x402-plausible (amount matches a listed price): $0 · 38 transfers · 2 distinct senders. All USDC inflow' upper bound incl. non-x402: $0 · 38 transfers.
Second vantageconfirmed 402 from a second network path (Cloudflare edge), 4h ago
Discovery (.well-known/x402)present
Catalog volume (their metric)4 calls/30d

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

/api/v1/ai_model_pricing$0.01$0.01 (matches)
/api/v1/air_quality$0.02$0.02 (matches)
/api/v1/company_intelligence$0.01$0.03 (matches)
/api/v1/contract_proxy_check$0.005$0.005 (matches)
/api/v1/crypto_market_snapshot$0.004$0.004 (matches)
/api/v1/crypto_risk_brief$0.03$0.03 (matches)
/api/v1/dex_launches$0.05$0.05 (matches)
/api/v1/dns_whois$0.02$0.02 (matches)
/api/v1/enrich_leads$0.1$0.1 (matches)
/api/v1/evm_balance$0.001$0.001 (matches)

and 68 more listed paths

grade evidence: hourly probes of /api/v1/website_due_diligence. 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. This operator lists 78 products; the grade is evidence from a small sample of them.

event log (from our catalog snapshots and probes)

2026-08-16 11:16price changed $0.003 → $0.04
2026-08-16 05:38price changed $0.04 → $0.003
2026-08-16 01:30price changed $0.09 → $0.04
2026-08-14 17:07price changed $0.01 → $0.09
Seller description of the probed product (one of 78 listed) · unverified · not part of the rating

Run a website due diligence and counterparty risk report with seven live checks in one call: DNS and RDAP registration, domain age, TLS, page metadata, technology fingerprint, hosting context, OFAC name screening, and GLEIF legal-entity lookup. Hosting …

Embed this grade (free, always current)
x402 register grade A
<a href="https://x402register.com/s/ai-data-marketplace-1042299154756.us-central1.run.app.html"><img src="https://x402register.com/badge/ai-data-marketplace-1042299154756.us-central1.run.app.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, corroborated by a second network path for this service.

Operator of ai-data-marketplace-1042299154756.us-central1.run.app? Dispute this rating. Scores are opinions based on automated measurements at the stated times.