Polymarket market detail · Polymarket Market

by Polymarket market detail

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-market

4

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 to0xabf4fabd7c416fb67202e5f9002389fc75e2a9d0
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase, Solana, Arbitrum, Polygon, Monad, Avalanche, eip155:1329, Optimism, Fraxtal, eip155:42220, stellar:pubnet, algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=
Schemesexact, upto

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