{"uid":"cap_qflCj7HEkOq7JFkc3WYsX","slug":"eu-power-dispatch-api-negative-price-forecast-6c05e16e","name":"EU Power Dispatch API – Negative Price Forecast","description":"Stunden mit negativen Strompreisen in den nächsten 24 Stunden.","url":"https://energy.halowerk.com/price/negative-forecast","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","properties":{},"additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_hIBLpc67LYQW6z5wIc-Kh","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns hours with negative electricity prices in the German EPEX spot market for the next 24 hours.","exampleAgentPrompt":"What hours in the next 24 hours are forecast to have negative electricity prices in the German EPEX spot market? I want to schedule my flexible loads or battery charging during those windows.","exampleUseCases":[{"title":"Battery charging window optimization","prompt":"Find all the hours in the next 24 hours when German electricity prices are forecast to go negative so I can schedule my battery storage system to charge during those periods."},{"title":"Flexible compute workload scheduling","prompt":"I need to run a large compute job overnight — can you check which hours in the next 24 hours have negative power prices in the German grid so I can schedule the job then and save on energy costs?"},{"title":"Energy trading arbitrage alert","prompt":"Pull the negative electricity price forecast for the next 24 hours on the German EPEX spot market so I can decide when to buy power for our trading position."}],"resultDescription":"A list or schedule of hours within the next 24-hour window where the German EPEX spot electricity price is forecast to be negative, including timestamps and likely price values for each such period.","failureModes":["No negative price hours forecast — returns empty list if prices remain positive throughout the 24-hour window","Upstream SMARD/ENTSO-E data unavailable — may return an error or stale forecast","Payment not processed — 402 challenge returned if x402 payment header is missing or invalid","Malformed request body — schema validation error if body does not match expected structure"],"whenToPreferThis":"Choose this endpoint when you need a focused, ready-to-consume list of negative-price hours in the German electricity market for the upcoming 24 hours, without needing to parse full price curves yourself. It is especially valuable for flexible-load agents, battery management systems, DePIN compute schedulers, and energy traders who want to act quickly on surplus-renewable price events. Prefer it over the broader price comparison or probability endpoints when you specifically need actionable negative-price windows rather than probabilistic signals or historical context.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:42:36.530Z","isFirstParty":false}