| Availability (valid 402 returned) | 100.0% of 67 probes · single vantage |
| Median 402 handshake | 574ms |
| p90 handshake | 777ms |
| Catalog price (advertised) | $0.001 |
| Live price (median demanded) | $0.001 |
| Price status | match |
| Protocol | x402 v2 |
| Category (our classification) | content-media |
| Payment receiver | 0xA969…164A (+1 more) · changed 1× since Jul 12 |
| Base USDC settlement to this receiver wallet (30d' measured by us) | x402-plausible (amount matches a listed price): $1 · 47 transfers · 6 distinct senders. All USDC inflow' upper bound incl. non-x402: $1 · 47 transfers. |
| Discovery (.well-known/x402) | present |
| Catalog volume (their metric) | 5 calls/30d |
| /ai/call-score | $0.08 | not yet probed |
| /ai/enrich | $0.002 | not yet probed |
| /ai/job-post-enrich | $0.003 | not yet probed |
| /ai/review-analyze | $0.002 | not yet probed |
| /company/ireland | $0.01 | not yet probed |
| /company/poland | $0.01 | not yet probed |
| /company/uk | $0.01 | not yet probed |
| /company/uk-risk-report | $0.5 | not yet probed |
| /company/uk-trust-check | $0.05 | not yet probed |
| /contact-finder | $0.01 | not yet probed |
and 22 more listed paths
grade evidence: hourly probes of /email-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. This operator lists 32 products; the grade is evidence from a small sample of them.
| 20261021 22:35 | payment receiver changed to 0xA969…164A, 0xbe39…7292 |
Checks one email address and returns valid, risky or invalid with the reasons: address format, whether the domain can receive mail (live MX lookup), known throwaway domains (mailinator and others, invalid), shared inboxes like info@ or sales@ (risky), …
receiver-changed
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 x402-agent-tools.nerolabs.workers.dev? Dispute this rating. Scores are opinions based on automated measurements at the stated times.