Signal Nodus - prediction markets
https://api.signalnodus.ai/v1/markets/predictionOverview
Top-volume Polymarket markets with implied probabilities, filterable by question substring. $0.01 per call.
Protocol
x402
Price
$0.01
Payment Asset
USDC
Payment Network
base
Category
finance
Provider
Signal Nodus
Source
self-registered
Indexed
2026-08-19 14:21:32
Health
Status
healthy
Latency (p50)
527ms
Uptime (30d)
100.0%
Reliability Score
90/100
Last Checked
2026-08-27 04:33:20
Last Healthy
2026-08-27 04:33:20
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Also available via
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-08-27 04:33:20 | healthy | 402 | 527ms | |
| 2026-08-26 17:35:12 | healthy | 402 | 589ms | |
| 2026-08-26 09:32:07 | healthy | 402 | 434ms | |
| 2026-08-26 01:42:27 | healthy | 402 | 653ms | |
| 2026-08-25 21:01:24 | healthy | 402 | 431ms | |
| 2026-08-25 07:40:11 | healthy | 402 | 364ms | |
| 2026-08-25 00:50:59 | healthy | 402 | 570ms | |
| 2026-08-24 17:54:26 | healthy | 402 | 583ms | |
| 2026-08-24 12:12:07 | healthy | 402 | 383ms |