{"provider":{"host":"energy.halowerk.com","name":"HALOWERK Energy","score":65.7,"live":true,"checkedAt":"2026-10-27T19:10:11.860Z","uptime72h":100,"lastCheck":{"httpStatus":402,"ms":256,"note":"valid x402 v2 terms"},"endpoints":5,"networks":["eip155:8453"],"cheapestUsd":"0.001","income7dUsd":"5.7745","payers7d":25,"transfers7d":1343,"payoutAddressShared":true,"claimed":false,"page":"https://logicnodes.io/observatory/p/energy.halowerk.com"},"endpoints":[{"url":"https://energy.halowerk.com/carbon/now","method":"POST","priceMicroUsd":1000,"networks":["eip155:8453"],"description":"Aktuelle CO2-Intensität des deutschen Strommix."},{"url":"https://energy.halowerk.com/demo/paid-sample","method":"GET","priceMicroUsd":1000,"networks":["eip155:8453"],"description":"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."},{"url":"https://energy.halowerk.com/predict/negative-price","method":"POST","priceMicroUsd":1000,"networks":["eip155:8453"],"description":"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."},{"url":"https://energy.halowerk.com/price/spot","method":"POST","priceMicroUsd":1000,"networks":["eip155:8453"],"description":"Trading and dispatch agents buy this endpoint to obtain the current German EPEX spot price for immediate decisions."},{"url":"https://energy.halowerk.com/v3/market-brief","method":"POST","priceMicroUsd":50000,"networks":["eip155:8453"],"description":"Returns licensed ENTSO-E and SMARD spot-market context for compute, DePIN, battery and power-trading agents: published day-ahead prices, volatility, load, renewable share when available, the observed share of published negative-price hours, uncertainty, freshness and expiry."}]}