Polymarket market detail · Polymarket Market
POSTBaseSolanaArbitrumPolygonMonadAvalancheeip155:1329OptimismFraxtaleip155:42220stellar:pubnetalgorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=
$0.002
per call · USD Coin on Base
Get full detail for a single Polymarket market by slug or id. Returns question, description, outcome prices (implied probabilities), volume, liquidity, end date, resolution status, and CLOB token ids needed for orderbook + history lookups.
Endpoint
POST https://agent402.tools/api/polymarket-market4
Calls / 30d
1
Unique payers / 30d
Aug 31
Last called
exact
Payment scheme
Call this service
TypeScript · @x402/fetch
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";
const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);
const res = await fetchWithPay("https://agent402.tools/api/polymarket-market", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
"slug": "will-donald-trump-win-the-2024-us-presidential-election"
}),
});
const data = await res.json();cURL
curl -X POST \
"https://agent402.tools/api/polymarket-market" \
-H "Content-Type: application/json" \
-d '{"slug":"will-donald-trump-win-the-2024-us-presidential-election"}' \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"active": true,
"archived": false,
"clobTokenIds": [
"7290...",
"8390..."
],
"closed": false,
"description": "Resolves YES if X is declared the winner by AP.",
"endDate": "2026-11-03T23:59:00Z",
"eventSlug": "us-election-2026",
"id": "12345",
"liquidity": 56789.01,
"outcomes": [
"Yes",
"No"
],
"prices": [
0.62,
0.38
],
"question": "Will X win the election?",
"slug": "will-x-win-election",
"venue": "polymarket",
"venueUrl": "https://polymarket.com/market/will-x-win-election",
"volume": 1234567.89
}Payment details
Pay to
0xabf4fabd7c416fb67202e5f9002389fc75e2a9d0Asset
USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913NetworksBase, Solana, Arbitrum, Polygon, Monad, Avalanche, eip155:1329, Optimism, Fraxtal, eip155:42220, stellar:pubnet, algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=
Schemesexact, upto
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