X402/REGISTER
B

pay.brianbooms.com

75.6 / 100 · rank 1971 of 2042
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
Latency72
Price integrity100
Protocol100
Consistency75
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)93.0% of 71 probes · single vantage
Median 402 handshake651ms
p90 handshake816ms
Catalog price (advertised)$0.05
Live price (median demanded)$0.05
Price statusmatch
Protocolx402 v2
Category (our classification)commerce-payments
Payment receiver0x4cb6…1abB (+2 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 · 24 transfers · 3 distinct senders. All USDC inflow' upper bound incl. non-x402: $0 · 24 transfers.
Discovery (.well-known/x402)present
Catalog volume (their metric)2 calls/30d

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

/api/v1/buy/agent-wallpaper-golden-godrays$0.05$0.05 (matches)
/api/v1/data/affirmation$0.01$0.01 (matches)
/api/v1/data/fx$0.01$0.01 (matches)
/api/v1/data/fx-convert$0.01$0.01 (matches)
/api/v1/data/gas-price$0.01$0.01 (matches)
/api/v1/data/id-generate$0.005$0.005 (matches)
/api/v1/data/joke$0.01$0.01 (matches)
/api/v1/buy/bazaar-ping$0.05not yet probed
/api/v1/data/fortune$0.01not yet probed
/api/v1/data/time$0.01not yet probed

grade evidence: hourly probes of /api/v1/buy/bazaar-ping. 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.

event log (from our catalog snapshots and probes)

20261003 16:38payment receiver changed to 0x4cb6…1abB, 0xa98e…1839, 5cCsBs…FH4Q
Seller description of the probed product (one of 10 listed) · unverified · not part of the rating

Bazaar Ping (discovery test) ($0.05 USDC on Base, Polygon, Arbitrum, or Avalanche via x402). Discovery test purchase. One cosmic wallpaper JPG (16:9), instant download. Music made with Suno — disclosed. Automatic fulfillment after settlement. Pay to …

receiver-changed

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