HALOWERK Energy · Predict Negative Price

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://energy.halowerk.com/predict/negative-price", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "policy_profile": "balanced"
  }),
});
const data = await res.json();

curl -X POST \
  "https://energy.halowerk.com/predict/negative-price" \
  -H "Content-Type: application/json" \
  -d '{"policy_profile":"balanced"}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "endpoint": "/predict/negative-price",
  "ok": true,
  "result": {
    "decision_engine": {
      "recommended_action": "execute_shift_to_target_window",
      "should_act": true
    },
    "expires_at": "2026-07-12T13:00:00.000Z",
    "horizons": [
      {
        "lead_hours": 2,
        "probability": 0.85
      }
    ],
    "model": {
      "version": "4.1"
    },
    "prediction": {
      "negative_price_in_2h": true,
      "probability": 0.85
    },
    "risk_flags": [],
    "schema_version": "negprice_signal_v1"
  }
}