X402/REGISTER
A

cloud.trycorpus.ai

90.8 / 100 · rank 1698 of 2017
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
Latency88
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 62 probes · single vantage
Median 402 handshake377ms
p90 handshake523ms
Catalog price (advertised)$0.01
Live price (median demanded)$0.01
Price statusmatch
Protocolx402 v2
Category (our classification)ai-services
Payment receiver0x3f60…BF2C · stable since Jul 12
Base USDC settlement to this receiver wallet (30d' measured by us)x402-plausible (amount matches a listed price): $32 · 163 transfers · 76 distinct senders. All USDC inflow' upper bound incl. non-x402: $32 · 163 transfers.
Discovery (.well-known/x402)present
Catalog volume (their metric)6 calls/30d

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

/v1/capacity/board$0.1$0.1 (matches)
/v1/capacity/history$0.05$0.05 (matches)
/v1/capacity/stress$0.01$0.01 (matches)
/v1/gpu/index$0.05$0.05 (matches)
/v1/gpu/snapshot$0.1$0.1 (matches)
/v1/ondemand$0.01$0.01 (matches)
/v1/spot/events$0.01$0.01 (matches)
/v1/spot/export/events$0.5$0.5 (matches)
/v1/spot/monthly$0.05$0.05 (matches)
/v1/term/instance$0.01$0.01 (matches)

and 19 more listed paths

grade evidence: hourly probes of /v1/spot/hourly. Availability, latency and protocol measure the operator's shared infrastructure and generalize across its products; the price check applies to the probed product. We now also probe one other product per hour, rotating; "live price we measured" shows what each answered. This operator lists 29 products; the grade is evidence from a small sample of them.

Seller description of the probed product (one of 29 listed) · unverified · not part of the rating

corpusAI Cloud Pricing: Hourly time-weighted OHLC bars for one instance type.

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