Query live Polymarket prediction markets — question, outcomes, live prices, best...
https://x402-data-api.sigrunner.workers.dev/pm/marketsOverview
Query live Polymarket prediction markets — question, outcomes, live prices, bestBid/bestAsk/spread, volume24hr/volume1wk, oneDayPriceChange, clobTokenIds, conditionId, category tags, liquidity, end date. Ranked by volume24hr; filter by keyword.
Protocol
x402
Price
$0.0050
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
crypto/defi
Provider
x402-data-api
Source
bazaar
Indexed
2026-07-16 23:15:12
Health
Status
healthy
Latency (p50)
891ms
Uptime (30d)
100.0%
Reliability Score
90/100
Last Checked
2026-10-31 07:11:29
Last Healthy
2026-10-31 07:11:29
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"limit": "20",
"query": "bitcoin"
},
"type": "http"
}
Output Schema
{
"example": {
"active": true,
"bestAsk": 0.66,
"bestBid": 0.64,
"clobTokenIds": [
"264852...",
"884780..."
],
"conditionId": "0xb6d6f15a1b5d08753653f1867ccd6126badfbe182a75159a330dc7b15336b30",
"endDate": "2026-12-31T12:00:00Z",
"liquidity": 45678.12,
"oneDayPriceChange": 0.01,
"outcomePrices": [
0.65,
0.35
],
"outcomes": [
"Yes",
"No"
],
"question": "Will X happen by 2026?",
"slug": "will-x-happen-by-2026",
"spread": 0.02,
"tags": [
"Crypto",
"Bitcoin"
],
"volume": 1234567.89,
"volume1wk": 412987.6,
"volume24hr": 84213.45
},
"type": "json"
}