X402/REGISTER
A

mosn-safety-api.onrender.com

92.5 / 100 · rank 2428 of 3207
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 handshake241ms
p90 handshake470ms
Catalog price (advertised)$0.005
Live price (median demanded)$0.005
Price statusmatch
Protocolx402 v2
Category (our classification)finance-crypto
Payment receiver0x7C66…e47A (+2 more) · changed 1× since Jul 12
Solana USDC inflow to this receiver wallet (30d' all sources — not just x402)$5 · 8 transfers · ~2 distinct senders · upper bound' includes non-x402 transfers
Discovery (.well-known/x402)present
Catalog volume (their metric)2 calls/30d

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

/token-check$0.005not yet probed
/x402/token-check$0.005not yet probed

grade evidence: hourly probes of /token-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 are beginning to probe secondary products, rotating one per hour.

event log (from our catalog snapshots and probes)

20261111 23:35payment receiver changed to 0x7C66…e47A, 0xe10D…36B2, 4tGi5d…M3k2
Seller description of the probed product (one of 2 listed) · unverified · not part of the rating

Solana token rug/safety check: mint & freeze authority, dangerous Token-2022 settings, real-wallet holder concentration (pools excluded), sell-route round-trip test, live buy/sell flow. Verdict SAFE/CAUTION/DANGER with reasons. First 5 checks per day are …

receiver-changed

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