Second Opinion

active

Adversarial verification for AI agents, paid per verdict via the x402 protocol (USDC on Algorand, Base, Polygon, Solana). No accounts or API keys: pay per request. Machine docs: /v1/schema and /llms.txt.

DataBaseSolanax402 v2exactsecond-opinion-production.up.railway.app ↗︎

Not seen in any discovery source since 2026-09-19.

Transactions · 30d
0
Volume · 30d
$0.00
Unique buyers · 30d
0
Uptime · 30d
100.0%
Latency p50
101ms
Reported calls · 30d
3

Endpoints (6 live)

  • POST /v1/verify/quick — 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. (0.02 USDC on Base)
  • POST /v1/verify/panel/async — Second Opinion panel (async): three-skeptic panel as a polled job. Same product as /v1/verify/panel; required for Solana payments. (0.75 USDC on Solana)
  • POST /v1/verify/quick/async — Second Opinion quick (async): reasoning-only check as a polled job. Required for Solana payments. (0.02 USDC on Solana)
  • POST /v1/verify/panel — Second Opinion panel: three independent skeptics attack the claim via different lenses (evidence, logic, currency). Majority verdict with per-seat breakdown. (0.75 USDC on Base)
  • POST /v1/verify/async — 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. (0.2 USDC on Base)
  • POST /v1/verify — Second Opinion: an independent adversarial agent attempts to refute your claim (live web research) and returns a structured verdict with citations. (0.2 USDC on Base)

First seen · last seen