{"uid":"cap_zNoAMuWKMTbzz1-NXRHL2","slug":"lilambd-koyomi-solar-terms-api-6c4d3cad","name":"Lilambd Koyomi Solar Terms API","description":"A crossing for play, feeling, language, science and computation — creating states that do not have names yet.","url":"https://api.lilambd.com/koyomi/solar-terms?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","queryParams"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["year"],"properties":{"year":{"type":"string","description":"year (integer)"}},"additionalProperties":{"type":"string"}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"data":[],"count":0,"attribution":"source licence line"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Ed6IOY1taMuEHitqWxk_g","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns all 24 traditional East Asian solar terms (sekki/jieqi) for a given year, including their dates and descriptions.","exampleAgentPrompt":"Can you list all 24 solar terms and their dates for 2025? I want the traditional East Asian koyomi seasonal calendar for the whole year.","exampleUseCases":[{"title":"Traditional calendar app seasonal display","prompt":"Show me all the solar terms and their dates for 2024 so I can display the traditional East Asian seasonal calendar in my app."},{"title":"Finding next seasonal marker for planning","prompt":"What solar terms fall in the spring of 2025? I want to know the traditional seasonal turning points between February and May."},{"title":"Cultural event scheduling around jieqi","prompt":"Give me the full list of solar terms for 2026 — I'm planning cultural events aligned with the traditional Chinese seasonal calendar throughout the year."}],"resultDescription":"A JSON object containing an array of solar term entries for the requested year (with dates, names, and descriptions), a count of terms returned, and an attribution string crediting the data source license.","failureModes":["Missing required 'year' query parameter returns an error","Non-integer or out-of-range year value may return an empty data array or error","Year far outside historical or computed range may yield no results","Network or payment authorization failure (x402) if USDC payment is not properly handled"],"whenToPreferThis":"Choose this endpoint when you need structured, dated listings of the 24 traditional East Asian solar terms (Chinese jieqi / Japanese sekki) for a specific Gregorian year. Prefer it over general calendar APIs when East Asian traditional seasonal divisions are specifically required, or when you need machine-readable solar term data with attribution for use in cultural, agricultural, or wellness applications.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-02T18:33:30.533Z","isFirstParty":false,"canonicalSlug":"lilambd-koyomi-solar-terms-api-6c4d3cad"}