Polymarket prediction-market signal — the most recent intelligence feed item (mover, whale entry with calibration, or predetermined-outcome signal) from real-time prediction markets. Same shape as /signal without ?index. Free index poll: GET /api/polymarket/index. Free shape preview: GET /api/polymarket/sample.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.01 USDC | 0xf444...14a0 |