Hyperliquid Smart Money Data API · Whales Positions

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://whaletape.xyz/whales/positions", {
  method: "GET",
});
const data = await res.json();

curl -X GET \
  "https://whaletape.xyz/whales/positions" \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "positions": [
    {
      "address": "0x5b5d51203a0f9079f8aeb098a6523a13f298c060",
      "coin": "ETH",
      "dex": "native",
      "entry_px": 2033.48,
      "funding_all_time": -14675996.585308,
      "funding_since_open": -471866.583737,
      "leverage": 5,
      "leverage_type": "cross",
      "liquidation_px": 3835.4670080535,
      "margin_used": 20857516.878341,
      "max_leverage": 15,
      "name": null,
      "notional": 104287584.391705,
      "roe": -0.9668634787,
      "side": "short",
      "size": -42974.8855,
      "unrealized_pnl": -16898636.442468
    }
  ],
  "updated_at": "2026-08-23T01:39:43.769674+00:00"
}