Funding Extremes

{
  "data": {
    "min_volume_24h_usd": 1000000,
    "most_negative": [
      {
        "annualized_pct": -1440.06,
        "change_24h_pct": -10.47,
        "coin": "RSR",
        "funding_interval_hours": 1,
        "funding_rate_8h": -0.013151252,
        "funding_rate_raw": -0.0016439065,
        "oi_usd": 4050094,
        "price": 0.002111,
        "volume_24h_usd": 11569695
      },
      {
        "annualized_pct": -218.36,
        "change_24h_pct": -29.7,
        "coin": "BLUR",
        "funding_interval_hours": 1,
        "funding_rate_8h": -0.001994184,
        "funding_rate_raw": -0.000249273,
        "oi_usd": 997406,
        "price": 0.013398,
        "volume_24h_usd": 3050687
      }
    ],
    "most_positive": [
      {
        "annualized_pct": 71.23,
        "change_24h_pct": 4.56,
        "coin": "AZTEC",
        "funding_interval_hours": 1,
        "funding_rate_8h": 0.0006505408,
        "funding_rate_raw": 0.0000813176,
        "oi_usd": 3706917,
        "price": 0.021144,
        "volume_24h_usd": 4369926
      },
      {
        "annualized_pct": 10.95,
        "change_24h_pct": -0.83,
        "coin": "BTC",
        "funding_interval_hours": 1,
        "funding_rate_8h": 0.0001,
        "funding_rate_raw": 0.0000125,
        "oi_usd": 3139882697,
        "price": 83406,
        "volume_24h_usd": 3057771276
      }
    ],
    "source": "Hyperliquid info API (public chain state)",
    "universe_size": 90
  },
  "paid": true,
  "tool": "get_funding_extremes"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://x402.ochinimus.app/api/funding-extremes'

# 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://x402.ochinimus.app/api/funding-extremes' \
  | 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 $0.01 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.01" });
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 $0.01 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fx402.ochinimus.app%2Fapi%2Ffunding-extremes
const res = await pay("https://x402.ochinimus.app/api/funding-extremes");
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 $0.01 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.01"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://x402.ochinimus.app/api/funding-extremes")
    print(res.status_code, res.text)