Hl Liquidation Risk

{
  "BTC": {
    "biggestTrackedPosition": {
      "liquidationPx": 715159.1,
      "notionalUsd": 5120190.21,
      "side": "short"
    },
    "closestToLiquidation": {
      "liquidationPx": 80114.99,
      "notionalUsd": 413.37,
      "pctMoveToLiquidation": 0.0116,
      "side": "short"
    },
    "dataAsOf": "2026-09-08T00:43:33.906Z",
    "funding": -0.0000069816,
    "longNotionalAtRiskUsd": {
      "1%": 0,
      "3%": 41101.37,
      "5%": 54623.19
    },
    "markPx": 79199,
    "shortNotionalAtRiskUsd": {
      "1%": 0,
      "3%": 712.71,
      "5%": 836.24
    },
    "trackedPositions": 26
  },
  "note": "Based on addresses observed actively trading BTC/ETH recently — not a full census of every open position on Hyperliquid."
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://hlrisk.paidapis.net/api/hl-liquidation-risk'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://hlrisk.paidapis.net/api/hl-liquidation-risk' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.03 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.03" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.03 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fhlrisk.paidapis.net%2Fapi%2Fhl-liquidation-risk
const res = await pay("https://hlrisk.paidapis.net/api/hl-liquidation-risk");
console.log(res.status, await res.text());

# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.03 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.03"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://hlrisk.paidapis.net/api/hl-liquidation-risk")
    print(res.status_code, res.text)