{"uid":"cap_JFmwnVjijuPoSKmc1Skpm","slug":"eu-day-ahead-power-prices-6b1b1895","name":"EU Day-Ahead Power Prices","description":"Day-ahead wholesale electricity prices (15-min or hourly) for a European bidding zone and up to 31 days, in local time, with daily min/max/mean, negative-price slots and the cheapest and priciest N-hour window. Use when scheduling EV charging, heat pumps, batteries or flexible load, or when asked what power costs tomorrow in Germany, France, Netherlands and other EU zones.","url":"https://bess-x402.onrender.com/v1/power/day-ahead?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["zone"],"properties":{"end":{"type":"string","format":"date","description":"Last local day, default start, at most 31 days"},"zone":{"enum":["AT","BE","CH","CZ","DE-LU","DK1","DK2","FR","HU","IT-North","NL","NO2","PL","SE4","SI"],"type":"string","description":"European bidding zone"},"start":{"type":"string","format":"date","description":"First local day, YYYY-MM-DD; default today in the zone (tomorrow is published ~13:00 CET)"},"window_hours":{"type":"number","description":"Length of the cheapest/priciest window, default 3"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_IT0HOYmNh2kLhy0R6Zkin","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns day-ahead wholesale electricity prices (15-min or hourly) for a European bidding zone, including daily min/max/mean, negative-price slots, and cheapest/priciest N-hour windows.","exampleAgentPrompt":"What are the day-ahead electricity prices for DE-LU tomorrow, and what's the cheapest 4-hour window I should use to charge my EV?","exampleUseCases":[{"title":"EV overnight charging optimization","prompt":"Can you pull tomorrow's day-ahead electricity prices for the Netherlands and find the cheapest 3-hour window overnight so I know when to schedule my EV to charge?"},{"title":"Heat pump scheduling in France","prompt":"What are the day-ahead power prices in France for the next 3 days, and highlight any negative-price slots or the cheapest 2-hour blocks each day so I can pre-heat my home efficiently?"},{"title":"Battery arbitrage window identification","prompt":"Get day-ahead wholesale electricity prices for DE-LU from 2025-07-14 to 2025-07-20 with a 6-hour window, so I can see the cheapest and priciest 6-hour blocks each day for my home battery arbitrage strategy."}],"resultDescription":"Returns a structured response containing per-interval (15-min or hourly) electricity prices in EUR/MWh in local time, along with daily summary stats (min, max, mean), a list of negative-price time slots, and the start time and average price of the cheapest and most expensive N-hour contiguous window for the requested zone and date range.","failureModes":["Missing required 'zone' parameter returns a validation error","Invalid zone code (not in allowed enum) returns a 400 error","Requesting more than 31 days returns an error","Requesting tomorrow's prices before ~13:00 CET may return incomplete or unavailable data as ENTSO-E publishes results around that time","Date format not matching YYYY-MM-DD returns a parsing error","Service unavailable on render.com cold starts may cause initial latency spikes"],"whenToPreferThis":"Use this endpoint when you need day-ahead electricity price data for European bidding zones with built-in analytics like cheapest/priciest N-hour windows and negative-price detection, especially for scheduling flexible loads like EV charging, heat pumps, or battery storage. Prefer this over raw ENTSO-E API access when you want pre-computed daily summaries and window analytics without writing your own aggregation logic. Best suited for agents automating energy optimization decisions rather than pure financial market analysis.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T13:11:19.577Z","isFirstParty":false,"canonicalSlug":"eu-day-ahead-power-prices-6b1b1895"}