{"uid":"cap_wpIMqIV1YP9iqQdakCiRa","slug":"sitecheck-trade-energy-green-hydrogen-lcoh-calculator-c708b02a","name":"SiteCheck Trade & Energy – Green Hydrogen LCOH Calculator","description":"Green hydrogen levelized production cost (LCOH, per kg) from an electrolyser: capital cost annuity, fixed O&M, electricity and water, from your inputs or defaults (system 55 kWh/kg, 1,000 €/kW installed, 8% WACC, 20 years, 4,000 full-load hours, 3% O&M). Without an electricity price it uses the latest EPEX SPOT Germany-Luxembourg day-ahead baseload price. A transparent calculator, not a traded hydrogen price.","url":"https://api.tradeenergy-api.workers.dev/api/energy/hydrogen-spot-production?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"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"waccPct":{"type":"string","description":"Discount rate % (default 8)"},"kwhPerKg":{"type":"string","description":"System electricity use, kWh per kg H2 (default 55)"},"capexPerKw":{"type":"string","description":"Installed electrolyser system cost, €/kW (default 1000)"},"omPctOfCapex":{"type":"string","description":"Fixed O&M, % of capex per year (default 3)"},"lifetimeYears":{"type":"string","description":"Economic life, years (default 20)"},"electricityPrice":{"type":"string","description":"€/MWh (default: latest EPEX DE-LU day-ahead baseload)"},"capacityFactorHours":{"type":"string","description":"Full-load hours per year, 500-8760 (default 4000)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"note":"Green (electrolytic) hydrogen. Grid fees, taxes, compression, storage and stack replacement are not included.","source":"https://www.epexspot.com/en/market-results","omPerKg":0.41,"currency":"EUR","checkedAt":"2026-10-23T09:38:23.419Z","lcohPerKg":9.47,"capexPerKg":1.4,"waterPerKg":0.09,"assumptions":{"waccPct":8,"kwhPerKg":55,"capexPerKw":1000,"omPctOfCapex":3,"fullLoadHours":4000,"lifetimeYears":20,"waterEurPerKg":0.09},"electricityPerKg":7.57,"capitalRecoveryFactor":0.1019,"electricityPricePerMwh":137.59,"electricityPriceSource":"EPEX SPOT DE-LU day-ahead baseload, delivery 2026-10-23"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_61Rq_1-wVJdeQrt9Kc63O","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Calculates the levelized cost of green hydrogen production (LCOH, €/kg) from electrolyser inputs including capex, O&M, electricity, water, and financing assumptions, optionally fetching live EPEX SPOT Germany-Luxembourg electricity prices.","exampleAgentPrompt":"Calculate the levelized cost of green hydrogen production assuming a 700 €/kW electrolyser capex, 50 kWh per kg electricity consumption, 5% WACC, 6,000 full-load hours per year, a 25-year lifetime, 2% O&M, and an electricity price of 45 €/MWh — and break down the cost by capex, O&M, electricity, and water.","exampleUseCases":[{"title":"Green hydrogen project feasibility check","prompt":"I'm evaluating a green hydrogen plant with a 900 €/kW installed cost, 52 kWh per kg electricity use, 7% WACC, 5,000 full-load hours, 20-year lifetime, and 3% O&M — what would the LCOH be at an electricity price of 60 €/MWh, and how does it break down?"},{"title":"Live EPEX electricity price hydrogen cost","prompt":"Using today's latest EPEX SPOT Germany-Luxembourg day-ahead electricity price, what is the green hydrogen production cost per kg with default assumptions for capex, efficiency, and financing?"},{"title":"LCOH sensitivity to electricity price","prompt":"What does green hydrogen cost per kg at 20 €/MWh versus 80 €/MWh electricity, using a 1,000 €/kW electrolyser, 55 kWh per kg, 8% WACC, 4,000 full-load hours, and a 20-year lifetime?"}],"resultDescription":"A JSON object containing the total LCOH in €/kg, broken down into capex annuity per kg, O&M per kg, electricity cost per kg, and water cost per kg, plus the capital recovery factor, the electricity price and its source (user-supplied or live EPEX SPOT), a timestamp, and all assumptions used in the calculation. Includes a note that grid fees, taxes, compression, storage, and stack replacement are excluded.","failureModes":["If EPEX SPOT data is unavailable and no electricity price is supplied, the endpoint may fail or return an error","Invalid query parameter types (e.g. non-numeric strings) may cause computation errors","capacityFactorHours outside the 500–8760 range may be rejected","Network timeout on the Cloudflare Worker if EPEX data fetch is slow"],"whenToPreferThis":"Choose this endpoint when you need a transparent, itemized techno-economic breakdown of green hydrogen production cost (LCOH) from first principles — capex annuity, O&M, electricity, and water — rather than a traded market price. Especially useful when you want to vary electrolyser cost, efficiency, financing, or load factor assumptions, or when you want to anchor calculations to the live EPEX SPOT Germany-Luxembourg day-ahead price automatically. It is not a hydrogen spot market price feed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T00:33:55.376Z","isFirstParty":false,"canonicalSlug":"sitecheck-trade-energy-green-hydrogen-lcoh-calculator-c708b02a"}