{"uid":"cap_zOzTqFrTM-iLWDeTVaexB","slug":"lilambd-calendars-festival-lookup-18facd24","name":"lilambd Calendars — Festival Lookup","description":"A crossing for play, feeling, language, science and computation — creating states that do not have names yet.","url":"https://api.lilambd.com/calendars/festivals?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"required":{"type":"string"},"properties":{"type":"string"},"additionalProperties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"data":[{"date":"2027-03-23","rule":"Hebrew month 13/14 (Nisan=1)","name_en":"Purim","calendar_id":"hebrew","festival_id":"purim"}],"count":1,"limit":20,"offset":0,"attribution":"Unicode CLDR 49 ..."}},"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_YvlwzCXcr2U8gigvZHQrf","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 a paginated list of religious and cultural festival dates across multiple calendar systems (Hebrew, etc.), sourced from Unicode CLDR data.","exampleAgentPrompt":"Can you look up all the festivals in the Hebrew calendar for 2027, showing up to 20 results starting from the beginning?","exampleUseCases":[{"title":"Scheduling around Jewish holidays","prompt":"I'm planning a product launch for Q1 2027 — can you pull the Hebrew calendar festivals so I know which dates to avoid?"},{"title":"Building a multicultural holiday widget","prompt":"Fetch me the full list of festivals from the Hebrew calendar so I can display them in my app's holiday calendar section."},{"title":"Researching when Purim falls","prompt":"When exactly is Purim in 2027? Can you look it up from the Hebrew calendar festivals data?"}],"resultDescription":"A JSON object with a 'data' array of festival records (each containing date, name_en, calendar_id, festival_id, and calculation rule), plus count, limit, offset for pagination, and an attribution string crediting Unicode CLDR 49.","failureModes":["Invalid or unsupported calendar_id returns empty data array","Payment not provided or insufficient USDC results in HTTP 402","Offset beyond total count returns empty data array with count 0","Malformed query parameters may return a 400 error"],"whenToPreferThis":"Choose this endpoint when you need structured, authoritative festival and holiday date data across cultural calendar systems (especially Hebrew), sourced from Unicode CLDR. Prefer it over scraping Wikipedia or using generic date libraries when you need machine-readable holiday records with calculation rules and stable festival IDs for downstream scheduling or display logic.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-06T12:38:19.664Z","isFirstParty":false,"canonicalSlug":"lilambd-calendars-festival-lookup-18facd24"}