Kronos Crypto Data & Forecasts · Funding ARB BTC

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://kronossignals.com/api/v1/funding-arb/btc", {
  method: "GET",
});
const data = await res.json();

curl -X GET \
  "https://kronossignals.com/api/v1/funding-arb/btc" \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "actionability": "not_actionable",
  "annualized_pct": -175.2,
  "as_of": "2026-01-01T00:00:00.000Z",
  "asset": "BTC-USD",
  "best_long_rate8h": -0.0001,
  "best_long_venue": "hyperliquid",
  "best_short_rate8h": 0.0003,
  "best_short_venue": "binance",
  "cache_ttl_sec": null,
  "caveats": [
    "Computed facts, not a profit forecast.",
    "Funding can flip direction at any time.",
    "Execution/slippage/borrow/margin costs not fully modeled.",
    "20 bps fee estimate assumes taker fills on both legs at open and close."
  ],
  "dispersion": {
    "max_min_spread": 0.0004,
    "stdev": 0.000138,
    "venues_reporting": 6
  },
  "gross_spread_bps": 4,
  "inputs": {
    "best_long_rate8h": -0.0001,
    "best_short_rate8h": 0.0003,
    "venues_count": 6,
    "venues_queried": 6
  },
  "methodology": "gross_spread_bps = (best_short_rate8h - best_long_rate8h) * 10000. net_spread_bps = gross_spread_bps - 20 (ROUND_TRIP_FEE_BPS). annualized_pct = net per-8h fraction * 3 * 365 * 100.",
  "net_spread_bps": -16,
  "oi_weighted_avg_8h": 0.00026,
  "per_venue": {
    "binance": {
      "funding_interval_hours": 8,
      "oi": 85000,
      "rate8h": 0.0003
    },
    "bitget": {
      "funding_interval_hours": 8,
      "oi": null,
      "rate8h": 0.00024
    },
    "bybit": {
      "funding_interval_hours": 8,
      "oi": 30000,
      "rate8h": 0.00028
    },
    "hyperliquid": {
      "funding_interval_hours": 1,
      "oi": 12000,
      "rate8h": -0.0001
    },
    "kucoin": {
      "funding_interval_hours": 8,
      "oi": null,
      "rate8h": 0.00022
    },
    "okx": {
      "funding_interval_hours": 8,
      "oi": 40000,
      "rate8h": 0.00025
    }
  },
  "short": "BTC",
  "simple_avg_8h": 0.00023,
  "spread_8h_normalized": 0.0004,
  "venues_count": 6
}