Apexrunner · Signals Grid Health Score

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://apexrunner.ai/signals/grid-health-score", {
  method: "GET",
});
const data = await res.json();

curl -X GET \
  "https://apexrunner.ai/signals/grid-health-score" \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "best_pair_detail": {
    "cycles": 4,
    "exchange": "kraken",
    "pair": "ATOMUSD",
    "total_pnl": 1.19
  },
  "best_performing_pair": "kraken:ATOMUSD",
  "cached_at": "2026-06-13T12:00:00+00:00",
  "exchange_stats": {
    "hl": {
      "active_pairs": 5,
      "avg_pnl_per_cycle_24h": 0.084,
      "cycle_velocity_per_hour": 1.58,
      "inventory_utilization_pct": 72,
      "recent_fills_24h": 38,
      "recent_pnl_24h": 3.2,
      "total_cycles": 1212
    },
    "kraken": {
      "active_pairs": 3,
      "avg_pnl_per_cycle_24h": 0.205,
      "cycle_velocity_per_hour": 0.17,
      "inventory_utilization_pct": 68,
      "recent_fills_24h": 4,
      "recent_pnl_24h": 0.82,
      "total_cycles": 25
    }
  },
  "health_score": 72,
  "interpretation": "Grid health score 72/100 — 1.9 fills/hr across all exchanges, best pair: ATOMUSD on kraken",
  "total_cycle_velocity_per_hour": 1.92,
  "total_pnl_24h_usd": 4.22
}