Market Carry

{
  "canonical_symbol": "hyperliquid:BTC:USDC:perp",
  "carry": {
    "annualization_method": "simple_current_hourly_rate_x_8760",
    "funding_annualized_pct": 10.95,
    "funding_apr_pct": 10.95,
    "funding_direction": "longs_pay_shorts",
    "funding_rate_1d": 0.0003,
    "funding_rate_8h": 0.0001,
    "funding_rate_per_hour": 0.0000125,
    "premium": -0.0002979165,
    "projection_basis": "current_hourly_rate_mechanical_projection",
    "settlement_interval": "1h"
  },
  "data_as_of": "2026-07-28T11:59:55.000Z",
  "dex": "main",
  "freshness": {
    "age_seconds": 5,
    "data_as_of": "2026-07-28T11:59:55.000Z",
    "max_age_seconds": 120,
    "status": "fresh"
  },
  "generated_at": "2026-07-28T12:00:00.000Z",
  "market_type": "perp",
  "positioning": {
    "day_base_volume": 35060.91552,
    "day_notional_volume_usd": 2255876954.93,
    "open_interest_base": 36639.5983,
    "open_interest_usd": 2324264117.62
  },
  "prices": {
    "mark": 63440.5,
    "mark_oracle_basis_bps": 0,
    "midpoint": 63440.5,
    "oracle": 63440.5,
    "previous_day": 65087,
    "price_change_24h_pct": -2.5297
  },
  "product_version": "v1",
  "quote": "USDC",
  "schema": "hyperliquid_market_carry.v1",
  "service": "omni.hyperliquid_market_carry",
  "symbol": "BTC",
  "usage": {
    "current_snapshot_only": true,
    "historical_series_included": false
  },
  "venue": "hyperliquid"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://omniterminal.app/api/x402/v1/market-carry/:symbol'

# 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://omniterminal.app/api/x402/v1/market-carry/:symbol' \
  | 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 $0.003 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.003" });
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 $0.003 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fomniterminal.app%2Fapi%2Fx402%2Fv1%2Fmarket-carry%2F%3Asymbol
const res = await pay("https://omniterminal.app/api/x402/v1/market-carry/:symbol");
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 $0.003 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.003"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://omniterminal.app/api/x402/v1/market-carry/:symbol")
    print(res.status_code, res.text)