| Availability (valid 402 returned) | 80.3% of 61 probes · single vantage |
| Median 402 handshake | 235ms |
| p90 handshake | 421ms |
| Catalog price (advertised) | $0.1 |
| Live price (median demanded) | $0.1 |
| Price status | match |
| Protocol | x402 v2 |
| Category (our classification) | agent-tools |
| Payment receiver | 0xfcB0…606A · stable since Jul 12 |
| On-chain settlement | testnet listing · no mainnet settlement to measure |
| Discovery (.well-known/x402) | not found |
| Catalog volume (their metric) | 3 calls/30d |
Ask a real person to pick one of 2 to 5 options for your agent within 24 hours. Good for a second opinion, a sanity check, a tie-breaker or which option a person would pick. Human judgment API, ask a human, human in the loop, human review. One person's …
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 human.feuer.dev? Dispute this rating. Scores are opinions based on automated measurements at the stated times.