X402/REGISTER
C

api.solsentry.app

68.4 / 100 · rank 1966 of 1991
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
Latency69
Price integrity3
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 handshake741ms
p90 handshake965ms
Catalog price (advertised)$0.003
Live price (median demanded)$0.004
Price statusmismatch (+33% vs advertised)
Protocolx402 v2
Category (our classification)commerce-payments
Payment receiverHwXJGH…LeN8 · stable since Jul 12
Solana USDC inflow to this receiver wallet (30d' all sources — not just x402)$1 · 56 transfers · ~2 distinct senders · upper bound' includes non-x402 transfers
Discovery (.well-known/x402)not found
Catalog volume (their metric)5 calls/30d

event log (from our catalog snapshots and probes)

2026-09-20 01:39price changed $0.003 → $0.004
Seller-provided description · unverified · not part of the rating

Address-poisoning pre-send check. Give the destination you are about to pay plus the addresses the user has paid before; returns findings ranked by confidence when the destination is a visual or prefix/suffix lookalike of a known contact. Stateless and …

price-mismatch

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