Vextorium · Polymarket probability history
https://api.vextorium.com/v1/polymarket-historyOverview
How the probability of a Polymarket outcome moved over the last hour, day, week, month or all time, with max, min and change in percentage points.
Protocol
x402 (POST)
Price
—
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
crypto/prediction-markets
Provider
vextorium
Source
bazaar
Indexed
2026-10-03 21:23:18
Health
Status
healthy
Latency (p50)
175ms
Uptime (30d)
100.0%
Reliability Score
97/100
Last Checked
2026-10-07 15:30:51
Last Healthy
2026-10-07 15:30:51
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-07 15:30:51 | healthy | 402 | 188ms | |
| 2026-10-07 11:46:47 | healthy | 402 | 175ms | |
| 2026-10-06 15:31:19 | healthy | 402 | 238ms | |
| 2026-10-06 10:22:57 | healthy | 402 | 71ms | |
| 2026-10-05 17:50:36 | healthy | 402 | 170ms | |
| 2026-10-05 03:58:09 | healthy | 402 | 51ms |