Polymarket order book for one market outcome from the CLOB: bids and asks (price...
https://agent-data-tools.revmesh2074.workers.dev/polymarket/orderbookOverview
Polymarket order book for one market outcome from the CLOB: bids and asks (price and size) up to 50 levels, best bid and ask, mid, spread and USD depth within 5 cents of the mid on each side. Give the market slug and outcome, or a CLOB token id. Use to check liquidity and slippage before a trade, or to read a sharper price than the last trade.
Protocol
x402
Price
$0.01
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
crypto/defi
Provider
Polymarket order book
Source
bazaar
Indexed
2026-11-06 11:08:12
Health
Status
unknown
Latency (p50)
—
Uptime (30d)
—
Reliability Score
—
Last Checked
Never
Last Healthy
Never
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
—
Asset Verified
—
Facilitator
—
Input Schema
{
"method": "GET",
"queryParams": {
"slug": "will-jd-vance-win-the-2028-republican-presidential-nomination"
},
"type": "http"
}
Output Schema
{
"example": {
"askDepthUsd": 9000.25,
"asks": [
{
"price": 0.95,
"size": 800
}
],
"bestAsk": 0.95,
"bestBid": 0.946,
"bidDepthUsd": 120000.5,
"bids": [
{
"price": 0.946,
"size": 1200
}
],
"bookTime": "2026-11-05T16:40:00.000Z",
"conditionId": "0x19d2…",
"mid": 0.948,
"note": "Polymarket public data at call time; prices are the market's implied probability (0-1). Not financial advice.",
"outcome": "Yes",
"question": "Will JD Vance win the 2028 Republican presidential nomination?",
"slug": "will-jd-vance-win-the-2028-republican-presidential-nomination",
"spread": 0.004,
"tokenId": "7213…"
},
"type": "json"
}