X402/REGISTER
B

raptor-base-yields.vercel.app

77.2 / 100 · rank 1537 of 1613
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
Availability60
Latency100
Price integrity100
Protocol100
Consistency50
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)93.5% of 62 probes · single vantage
Median 402 handshake204ms
p90 handshake260ms
Catalog price (advertised)$0.01
Live price (median demanded)$0.01
Price statusmatch
Protocolx402 v2
Category (our classification)finance-crypto
Payment receiver0x1e84…41a6 · stable since Jul 12
Base USDC settlement to this receiver wallet (30d' measured by us)x402-plausible (amount matches a listed price): $0 · 1 transfers · 1 distinct senders. All USDC inflow' upper bound incl. non-x402: $0 · 1 transfers.
Discovery (.well-known/x402)present
Catalog volume (their metric)3 calls/30d

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

/v1/wallet/address$0.01not yet probed
/v1/yields$0.01not yet probed

grade evidence: hourly probes of /v1/yields. 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.

Seller description of the probed product (one of 2 listed) · unverified · not part of the rating

Base USDC lending APY. Live USDC lending yield on Base, read on-chain: Aave V3 USDC vs Morpho Gauntlet USDC Prime. Size-aware pick for parking idle USDC: USD per year, days to break even vs Base gas, skip if entry is uneconomic. Conservative two venues …

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