Polymarket search · Polymarket Search
POSTBaseSolanaArbitrumPolygonMonadAvalancheeip155:1329OptimismFraxtaleip155:42220stellar:pubnetalgorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=
$0.002
per call · USD Coin on Base
Search active Polymarket markets by keyword. Returns the top matches sorted by 24h volume, with question, current outcome prices (implied probabilities), volume, liquidity, end date, and CLOB token ids for orderbook lookups.
Endpoint
POST https://agent402.tools/api/polymarket-search4
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-search", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
"limit": 5,
"query": "election"
}),
});
const data = await res.json();cURL
curl -X POST \
"https://agent402.tools/api/polymarket-search" \
-H "Content-Type: application/json" \
-d '{"limit":5,"query":"election"}' \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"count": 1,
"markets": [
{
"active": true,
"clobTokenIds": [
"7290..."
],
"closed": false,
"endDate": "2026-11-03T23:59:00Z",
"id": "12345",
"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
}
],
"query": "election",
"source": "polymarket-gamma"
}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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