X402/REGISTER
A

scaudit.madebydevx.com

92.5 / 100 · rank 2260 of 3058
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
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 61 probes · single vantage
Median 402 handshake70ms
p90 handshake90ms
Catalog price (advertised)$0.9
Live price (median demanded)$0.9
Price statusmatch
Protocolx402 v2
Category (our classification)finance-crypto
Payment receiver0xB3cD…f247 · 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)present
Catalog volume (their metric)1 calls/30d
Seller-provided description · unverified · not part of the rating

Quick Solidity pre-audit check, $0.90 USDC on Base: send source or a verified contract address + chain; the same automated engine returns the verdict (grade, score, security and owner-trust risk), severity counts, the top 5 findings with location and fix, …

Embed this grade (free, always current)
x402 register grade A
<a href="https://x402register.com/s/scaudit.madebydevx.com.html"><img src="https://x402register.com/badge/scaudit.madebydevx.com.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 scaudit.madebydevx.com? Dispute this rating. Scores are opinions based on automated measurements at the stated times.