X402/REGISTER
F

api.integrityphase.com

48.5 / 100 · rank 2153 of 2158
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
Availability0
Latency90
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)9.7% of 62 probes · single vantage
Median 402 handshake301ms
p90 handshake851ms
Catalog price (advertised)$22.3914
Live price (median demanded)$22.4077
Price statusmatch
Protocolx402 v2
Category (our classification)other
Payment receiver0x1730…8151 · stable since Jul 12
Base USDC settlement to this receiver wallet (30d' measured by us)x402-plausible (amount matches a listed price): $90 · 4 transfers · 1 distinct senders. All USDC inflow' upper bound incl. non-x402: $90 · 4 transfers.
Discovery (.well-known/x402)not found
Catalog volume (their metric)7 calls/30d

event log (from our catalog snapshots and probes)

2026-10-10 22:30price changed $22.3914 → $22.3889
2026-10-09 23:09price changed $22.424 → $22.3914
Seller-provided description · unverified · not part of the rating

Share a verifiable webhook check without exposing the source HMAC secret. IntegrityPhase verifies the signature, format and freshness, issuing a signed record. The recipient verifies the signature and its link to the original request. Example: a B2B …

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