Directory / energy.halowerk.com
Battery, EV, and trading agents buy this endpoint to receive calibrated 2h/4h/6h negative-price probabilities, reviewed threshold profiles and an executable response policy.
# 1. Ask the endpoint what it costs (no payment, no wallet needed): curl -i -X GET 'https://energy.halowerk.com/predict/negative-price' # -> HTTP/1.1 402 Payment Required # the response carries the price, asset and pay-to address. # 2. Pay and retry with any x402 client: npx x402-fetch 'https://energy.halowerk.com/predict/negative-price'
Endpoint: https://energy.halowerk.com/predict/negative-price. Operated by energy.halowerk.com, not by Animica. Price and availability were correct at the last probe on 2026-09-02 and are set by the operator, who may change them.
Cheapest end-to-end x402 purchase test. Always returns a 402 challenge without payment and the current full NegPrice decision after a valid USDC payment.
Flexible-load agents buy this endpoint to schedule a contiguous operating window at the lowest average electricity price.
Research and market-monitoring agents buy this endpoint to answer a focused question with a compact live market snapshot.
Schedules a deadline-bound compute, DePIN, battery or power-trading workload into an actionable German or European power window. Returns exact timing, expected …
Returns licensed ENTSO-E and SMARD spot-market context for compute, DePIN, battery and power-trading agents: published day-ahead prices, volatility, load, renew…