| Availability (valid 402 returned) | 93.4% of 61 probes · single vantage |
| Median 402 handshake | 108ms |
| p90 handshake | 144ms |
| Catalog price (advertised) | $0.01 |
| Live price (median demanded) | $0.01 |
| Price status | match |
| Protocol | x402 v2 |
| Category (our classification) | data-intel |
| Payment receiver | 0x6180…5073 · stable since Jul 12 |
| Base USDC settlement to this receiver wallet (30d' measured by us) | x402-plausible (amount matches a listed price): $0 · 4 transfers · 3 distinct senders. All USDC inflow' upper bound incl. non-x402: $0 · 4 transfers. |
| Second vantage | answered a valid 402 from the Cloudflare edge just now when our own prober could not reach it; our availability may understate this service |
| Discovery (.well-known/x402) | present |
| Catalog volume (their metric) | 4 calls/30d |
UK tenders and public procurement search for apps, automations and AI agents. Search UK government contract notices from Find a Tender by keyword, CPV, delivery region, deadline and value. Returns up to 25 structured notices with buyers, deadlines, values …
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.alexstokes.com? Dispute this rating. Scores are opinions based on automated measurements at the stated times.