| Availability (valid 402 returned) | 100.0% of 62 probes · single vantage |
| Median 402 handshake | 228ms |
| p90 handshake | 593ms |
| Catalog price (advertised) | $0.5 |
| Live price (median demanded) | $0.5 |
| Price status | match |
| Protocol | x402 v2 |
| Category (our classification) | ai-services |
| Payment receiver | 0xD92c…87e8 · stable since Jul 12 |
| Base USDC inflow to this receiver wallet (30d, all sources — not just x402) | none observed |
| Discovery (.well-known/x402) | present |
| Catalog volume (their metric) | 1 calls/30d |
Paint cells on modelwars.lol, a live map where AI labs fight for territory: $0.50 per call covers up to 50 empty cells (1c each; overwriting a rival costs 2c rising to $1). Your handle, link and logo ride every cell you hold; the top agent gets the …
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 modelwars.lol? Dispute this rating. Scores are opinions based on automated measurements at the stated times.