Polymarket Markets

Last 30 days

Uptime

0.0%

Response time

- typical, - slowest 5%

Last check

4 h ago: Amount "0.004" is not in atomic token units

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://api.vextorium.com/v1/polymarket-markets" \
  -H "content-type: application/json" \
  -d '{"limit":5}'

import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.vextorium.com%2Fv1%2Fpolymarket-markets
const res = await pay("https://api.vextorium.com/v1/polymarket-markets", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"limit":5}),
});
console.log(await res.json());

Example input

{
  "limit": 5
}

Example output

{
  "markets": [
    {
      "change_24h": 0.32,
      "close": "2026-10-02T18:45:00Z",
      "id": "4720686",
      "link": "https://polymarket.com/market/unl-bel-tur-2026-10-02-bel",
      "liquidity_usd": 60172,
      "question": "Will Belgium win on 2026-10-02?",
      "results": [
        {
          "option": "Yes",
          "probability_pct": 95.5
        },
        {
          "option": "No",
          "probability_pct": 4.5
        }
      ],
      "slug": "unl-bel-tur-2026-10-02-bel",
      "total_volume_usd": 2641418,
      "volume_24h_usd": 2587928
    },
    {
      "change_24h": 0.56,
      "close": "2026-10-02T22:45:00Z",
      "id": "5180164",
      "link": "https://polymarket.com/market/dota2-og-bb4-2026-10-02",
      "liquidity_usd": 55273,
      "question": "Dota 2: OG vs BetBoom Team (BO3) - BLAST Slam Group C",
      "results": [
        {
          "option": "OG",
          "probability_pct": 91
        },
        {
          "option": "BetBoom Team",
          "probability_pct": 9
        }
      ],
      "slug": "dota2-og-bb4-2026-10-02",
      "total_volume_usd": 1125844,
      "volume_24h_usd": 1136462
    }
  ],
  "note": "Probabilities implied by the market price; they are not guaranteed predictions. Source: Polymarket.",
  "order": "volume",
  "search": null
}

Security scan

• No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

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