Tool detail

HALOWERK Energy

Returns calibrated 2h/4h/6h negative electricity-price probabilities with a reviewed decision threshold and response policy.

Categories: Weather environment

Use when

check the probability of negative power prices in the next few hours
get a threshold-based buy/hold policy for battery dispatch
feed a trading agent a calibrated negative-price forecast

Not for

not the exact dispatch schedule or market brief, those are separate routes
not guaranteed, it is explicitly marked experimental

Inputs

POST JSON body, optional: { policy_profile: 'balanced'|'utility'|'precision'|'recall' } (default balanced)

Admitted input schema

{
  "type": "object",
  "properties": {
    "policy_profile": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "enum": [
        "balanced",
        "utility",
        "precision",
        "recall"
      ],
      "description": "Selects the reviewed probability threshold profile without changing the underlying calibrated probabilities.",
      "default": "balanced"
    }
  },
  "required": [],
  "additionalProperties": false
}

Endpoint

Method: POST
URL: https://energy.halowerk.com/predict/negative-price

Payment

Protocol: x402
Listed price: 0.001 USDC per call on Base
Payment method: exact
Network: eip155:8453
Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Directory: Coinbase x402 Bazaar
Record: POST https://energy.halowerk.com/predict/negative-price
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z