$0.003
per call · USD Coin on Base
Search or list active Polymarket prediction markets, ranked by 24h volume
Endpoint
GET https://x402tap.com/api/polymarket-markets3
Calls / 30d
3
Unique payers / 30d
Sep 8
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://x402tap.com/api/polymarket-markets", {
method: "GET",
});
const data = await res.json();cURL
curl -X GET \
"https://x402tap.com/api/polymarket-markets?limit=5&q=election" \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"count": 1,
"markets": [
{
"active": true,
"endDate": "2026-12-31T00:00:00Z",
"liquidity": 45678.9,
"outcomePrices": [
0.62,
0.38
],
"outcomes": [
"Yes",
"No"
],
"question": "Example prediction market?",
"slug": "example-market",
"volume24hr": 12345.67,
"volumeTotal": 987654.32
}
],
"query": "election"
}Payment details
Pay to
0xb810b599bc730aa85800babe7f5d160524322c86Asset
USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913NetworksBase, Solana, Arbitrum, Polygon
Schemesexact
Is this your API?
Pin it to the top of Games & Fun and the homepage with a featured placement.
More from x402 Polymarket Markets & similar services
C
Coin Flip · Coinflip
coinflip402.vercel.app
Flip a coin for a small USDC payment on Base mainnet. Returns heads or tails.
GETBaseGames & Fun
$0.001 / call175 calls / 30d
U
Useless Fact · Useless Fact
x402uselessfacts.vercel.app
Pay a tiny amount of USDC and receive one delightfully useless fact.
GETBaseGames & Fun
$0.001 / call172 calls / 30d
F
Fortune Generator · Fortune
ladyfortunalx402.vercel.app
Get a random fortune via x402 payment on Base mainnet.
GETBaseGames & Fun
$0.001 / call167 calls / 30d