Perpradar Lite

{
  "checked_at": "2026-10-22T18:52:54.632Z",
  "confidence": "high",
  "disclaimer": "Not financial advice. Past performance does not guarantee future results. Read-only market analytics from public venue data at the time of the request; funding rates change every hour and can reverse. PerpRadar never trades, holds funds or keys.",
  "funding": {
    "cheapest_to_be_long": "aevo",
    "cheapest_to_be_short": "hyperliquid",
    "cross_venue_spread_apr_pct": 5.694,
    "max": {
      "apr_pct": 10.95,
      "venue": "hyperliquid"
    },
    "median_8h_pct": 0.00991,
    "median_apr_pct": 10.852,
    "min": {
      "apr_pct": 5.256,
      "venue": "aevo"
    },
    "oi_weighted_apr_pct": 10.946
  },
  "open_interest_usd_total": 3533643238,
  "positioning": "long_bias",
  "positioning_note": "Longs pay shorts: mild long bias.",
  "sources_failed": [],
  "symbol": "BTC",
  "tier": "lite",
  "venues": [
    {
      "funding_8h_pct": 0.01,
      "funding_apr_pct": 10.95,
      "funding_interval_hours": 1,
      "market": "BTC",
      "open_interest_usd": 3506609547,
      "venue": "hyperliquid"
    },
    {
      "funding_8h_pct": 0.00983,
      "funding_apr_pct": 10.76,
      "funding_interval_hours": 1,
      "market": "BTC-USD",
      "open_interest_usd": 17320891,
      "venue": "dydx"
    }
  ],
  "venues_ok": 4
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.youraitools.co/perpradar/v1/lite?symbol=BTC'

# 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://api.youraitools.co/perpradar/v1/lite?symbol=BTC' \
  | 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 $0.005 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.005" });
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 $0.005 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.youraitools.co%2Fperpradar%2Fv1%2Flite
const res = await pay("https://api.youraitools.co/perpradar/v1/lite?symbol=BTC");
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 $0.005 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.005"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://api.youraitools.co/perpradar/v1/lite?symbol=BTC")
    print(res.status_code, res.text)