| Availability (valid 402 returned) | 1.6% of 61 probes · single vantage |
| Median 402 handshake | 429ms |
| p90 handshake | 429ms |
| Catalog price (advertised) | $0.03 |
| Live price (median demanded) | $0.03 |
| Price status | match |
| Protocol | x402 v2 |
| Category (our classification) | finance-crypto |
| Payment receiver | 0xaEC3…b811 · stable since Jul 12 |
| Base USDC inflow to this receiver wallet (30d, all sources — not just x402) | none observed |
| Second vantage | our prober saw a valid 402 but the Cloudflare edge saw HTTP 200, just now |
| Discovery (.well-known/x402) | present |
| Catalog volume (their metric) | 1 calls/30d |
LLM price check: is a quoted or paid price competitive against an independent reference? XACTUM verifies, does not route. No referral fees or provider benefits. Advisory only; business use only; payments final. Terms xactum-tos-2.0 …
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.xactum.com? Dispute this rating. Scores are opinions based on automated measurements at the stated times.