{"uid":"cap_572U4IAFCBs5ABRtgok3x","slug":"xynaptic-ev-charge-window-79545f8f","name":"Xynaptic EV Charge Window","description":"Xynaptic EV Charge Window — the optimal charging window for an electric vehicle: cheapest contiguous hours fitting the required charge (?kwh=50&region=fr), with renewable surplus preference, expected cost vs charging now. The EV driver decision product.","url":"https://api.xynaptic.io/v1/ev-charge-window?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","additionalProperties":{"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":"0.03","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_YRxLk2gLbN9NOZhJKCIHU","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the optimal (cheapest, renewable-preferring) contiguous charging window for an electric vehicle given required kWh and grid region","exampleAgentPrompt":"When's the cheapest time to charge my EV tonight in France if I need 50 kWh — and is it greener than charging right now?","exampleUseCases":[{"title":"Overnight home EV charging optimization","prompt":"I need to charge my EV with 50 kWh overnight — when's the cheapest window in France and how much will it cost compared to starting now?"},{"title":"Road trip departure charge planning","prompt":"I'm leaving tomorrow morning and need a full 75 kWh charge in Germany — find me the optimal charging window that uses the most renewable energy and costs the least."},{"title":"Fleet manager scheduling EV charging","prompt":"I manage a small EV fleet in France and need to charge 3 vehicles at 40 kWh each — what's the cheapest contiguous block of hours to schedule charging in the FR region today?"}],"resultDescription":"Returns the optimal contiguous time window for EV charging including start/end times, expected cost for the requested kWh, renewable surplus preference signal, and a comparison of expected cost versus charging immediately now.","failureModes":["Unsupported region code returns an error or empty result","Invalid or missing kwh parameter causes a 400 bad request","Grid data unavailable for the region results in a service error","Very large kWh values may not fit any contiguous low-cost window","Stale grid pricing data may reduce recommendation accuracy"],"whenToPreferThis":"Choose this endpoint when you need a decision-ready EV charging recommendation that balances cost minimization with renewable energy preference for European grid regions. It is purpose-built for EV driver decisions rather than raw electricity pricing APIs, providing a ready-to-act window with cost comparison rather than raw time-series data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-03T00:41:25.758Z","isFirstParty":false,"canonicalSlug":"xynaptic-ev-charge-window-79545f8f"}