| Availability (valid 402 returned) | 100.0% of 73 probes · single vantage |
| Median 402 handshake | 253ms |
| p90 handshake | 378ms |
| Catalog price (advertised) | $0.1 |
| Live price (median demanded) | $0.1 |
| Price status | match |
| Protocol | x402 v2 |
| Category (our classification) | commerce-payments |
| Payment receiver | 0xb800…8A5F · stable since Jul 12 |
| Base USDC inflow to this receiver wallet (30d, all sources — not just x402) | shared receiver wallet — total inflow is not attributable to this domain alone |
| Discovery (.well-known/x402) | present |
| Catalog volume (their metric) | 1 calls/30d |
| /check | $0.1 | not yet probed |
| /market | $0.02 | not yet probed |
| /ping | $0.001 | not yet probed |
| /recommend | $0.01 | not yet probed |
grade evidence: hourly probes of /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.
Bazaar health check for x402 sellers. Give your payTo address; returns every resource the CDP Bazaar lists for it with 30-day calls and payers, last call, an estimated 30-day delisting date, and lint findings for each listing (schema, network, amount, …
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 wren-x402-doctor.wrenonbase.workers.dev? Dispute this rating. Scores are opinions based on automated measurements at the stated times.