X402/REGISTER
A

minty-sprout.onrender.com

90.6 / 100 · rank 2594 of 3055
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 integrity90
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 62 probes
Median 402 handshake244ms
p90 handshake576ms
Catalog price (advertised)$0.01
Live price (median demanded)$0.01
Price statusmatch
Protocolx402 v2
Category (our classification)finance-crypto
Payment receiver0x11DC…e0DE · stable since Jul 12
Base USDC settlement to this receiver wallet (30d' measured by us)x402-plausible (amount matches a listed price): $0 · 106 transfers · 3 distinct senders. All USDC inflow' upper bound incl. non-x402: $0 · 106 transfers.
Second vantageconfirmed 402 from a second network path (Cloudflare edge), just now
Discovery (.well-known/x402)present
Catalog volume (their metric)2 calls/30d

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

/v1/age-calculator$0.001not yet probed
/v1/arxiv-search$0.001not yet probed
/v1/barcode-validate$0.001not yet probed
/v1/base-address-info$0.001not yet probed
/v1/base-contract-brief$0.01not yet probed
/v1/base-contract-facts$0.005not yet probed
/v1/base-gas$0.001not yet probed
/v1/base-token-info$0.001not yet probed
/v1/base-tx-explain$0.002not yet probed
/v1/base64$0.001not yet probed

and 96 more listed paths

grade evidence: hourly probes of /v1/base-contract-brief. 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. This operator lists 106 products; the grade is evidence from a small sample of them.

Seller description of the probed product (one of 106 listed) · unverified · not part of the rating

Base contract brief: base-contract-facts plus a plain-English explanation of who controls the contract and what they can do (mint, freeze, blacklist, change fees, upgrade the code), with things to verify. Grounded only in on-chain facts; never investment …

Embed this grade (free, always current)
x402 register grade A
<a href="https://x402register.com/s/minty-sprout.onrender.com.html"><img src="https://x402register.com/badge/minty-sprout.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, corroborated by a second network path for this service.

Operator of minty-sprout.onrender.com? Dispute this rating. Scores are opinions based on automated measurements at the stated times.