x402 Polymarket Markets · Polymarket Markets

by x402 Polymarket Markets

GETBaseSolanaArbitrumPolygon

$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-markets

3

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 to0xb810b599bc730aa85800babe7f5d160524322c86
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase, Solana, Arbitrum, Polygon
Schemesexact

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