X402/REGISTER
B

wafermap.xyz

85.7 / 100 · rank 2524 of 2722
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
Latency91
Price integrity73
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 · single vantage
Median 402 handshake341ms
p90 handshake600ms
Catalog price (advertised)$0.005
Live price (median demanded)$0.005
Price statusmatch
Protocolx402 v2
Category (our classification)security-infra
Payment receiver0xefa0…4B81 (+1 more) · changed 1× since Jul 12
Base USDC settlement to this receiver wallet (30d' measured by us)x402-plausible (amount matches a listed price): $0 · 313 transfers · 5 distinct senders. All USDC inflow' upper bound incl. non-x402: $3 · 1'853 transfers.
Discovery (.well-known/x402)not found
Catalog volume (their metric)11 calls/30d

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

/v1/contract-check$0.005not yet probed
/v1/deepseek-v4-1-flash$0.007not yet probed
/v1/deepseek-v4-pro$0.025not yet probed
/v1/flux-1-schnell$0.005not yet probed
/v1/flux-2-dev$0.04not yet probed
/v1/flux-2-klein-4b$0.01not yet probed
/v1/gas-now$0.001not yet probed
/v1/gemma-4$0.0014not yet probed
/v1/glm-5-3$0.025not yet probed
/v1/gpt-oss-120b$0.006not yet probed

and 25 more listed paths

grade evidence: hourly probes of /v1/contract-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. This operator lists 35 products; the grade is evidence from a small sample of them.

event log (from our catalog snapshots and probes)

20261028 17:42payment receiver changed to 0xefa0…4B81, 5QEQqw…7JVP
2026-10-30 09:32price changed $0.005 → $0.00345
Seller description of the probed product (one of 35 listed) · unverified · not part of the rating

Contract Check — Who owns it, is it a proxy, can supply still change. Read straight from bytecode and storage.

receiver-changed

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