secondopinionx402.com publishes 4 machine-payable endpoints over the x402 protocol, priced from $0.02 to $0.75 per call. Each was probed directly; the response code below is what it returned.
| Endpoint | Method | Price | Probe |
|---|---|---|---|
| /v1/verify | GET | $0.2 | 402 |
| /v1/verify/async | GET | $0.2 | 402 |
| /v1/verify/panel | POST | $0.75 | 200 |
| /v1/verify/quick | GET | $0.02 | 402 |
Second Opinion: an independent adversarial agent attempts to refute your claim (live web research) and returns a structured verdict with citations.
Second Opinion (async): pay, receive a job id in seconds, poll the free result URL for the verdict. Same product as /v1/verify; required for Solana payments, kinder for all rails.
Second Opinion panel: three independent skeptics attack the claim via different lenses (evidence, logic, currency). Majority verdict with per-seat breakdown.
Second Opinion quick: an independent reasoning-only check (no web research) of your claim's logic and consistency with established knowledge. Honest 'inconclusive' when the claim needs live research.