Polymarket Trades

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-trades" \
  -H "content-type: application/json" \
  -d '{"limit":2,"slug":"will-oprah-winfrey-win-the-2028-democratic-presidential-nomination"}'

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-trades
const res = await pay("https://api.vextorium.com/v1/polymarket-trades", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"limit":2,"slug":"will-oprah-winfrey-win-the-2028-democratic-presidential-nomination"}),
});
console.log(await res.json());

Example input

{
  "limit": 2,
  "slug": "will-oprah-winfrey-win-the-2028-democratic-presidential-nomination"
}

Example output

{
  "analyzed_trades": 500,
  "flow_per_result": {
    "No": {
      "buys_usd": 3785,
      "net_flow_usd": -1876,
      "sells_usd": 5661,
      "trades": 454
    },
    "Yes": {
      "buys_usd": 50,
      "net_flow_usd": -55,
      "sells_usd": 105,
      "trades": 46
    }
  },
  "largest": [
    {
      "date": "2026-09-04T16:48:45+00:00",
      "price": 0.999,
      "result": "No",
      "side": "buy",
      "stakes": 500,
      "tx": "0x2c94952c6905afb733fb388950ff1f61c2c616c6537afbd5e57c8643a7ab0838",
      "usd": 499.5,
      "wallet": "0x72f9fc3bed03fc02b33d4a242d576a9dfca7c573"
    },
    {
      "date": "2026-09-03T14:13:00+00:00",
      "price": 0.999,
      "result": "No",
      "side": "buy",
      "stakes": 500,
      "tx": "0x2e71591406b95337712df97460869d2773883660cdb010565577541bca7aabb6",
      "usd": 499.5,
      "wallet": "0x72f9fc3bed03fc02b33d4a242d576a9dfca7c573"
    }
  ],
  "note": "Flow of the latest trades (up to 500); they are not guaranteed predictions.",
  "question": "Will Oprah Winfrey win the 2028 Democratic presidential nomination?",
  "recent": [
    {
      "date": "2026-10-02T16:21:30+00:00",
      "price": 0.001,
      "result": "Yes",
      "side": "buy",
      "stakes": 25,
      "tx": "0x61126fd9cdfdf95d47802855d8884597fe057d1e691da9a71eda913f95913469",
      "usd": 0.03,
      "wallet": "0x55c07e4005ce11ee0c1e91c481b39091bb350b35"
    },
    {
      "date": "2026-10-02T16:21:27+00:00",
      "price": 0.001,
      "result": "Yes",
      "side": "buy",
      "stakes": 25,
      "tx": "0x4accf4d49d34870911b92a400eaa0da272056622ead422149bddef3a123c1d89",
      "usd": 0.03,
      "wallet": "0x55c07e4005ce11ee0c1e91c481b39091bb350b35"
    }
  ],
  "since": "2026-08-31T05:13:04+00:00",
  "slug": "will-oprah-winfrey-win-the-2028-democratic-presidential-nomination",
  "source": "Polymarket (public data API)"
}

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