{"uid":"cap_B6FZ0hGix5Mpw3NJstOOH","slug":"lilambd-calendars-weekday-names-lookup-5f3db390","name":"lilambd Calendars — Weekday Names 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/weekday-names?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":[{"name":"月曜日","locale":"ja","day_key":"mon","iso_weekday":1}],"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_LsNQAC6a_q9h5R_ONZMG6","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 localized weekday names (e.g. Monday in Japanese, French, Arabic) from the Unicode CLDR dataset, with pagination support.","exampleAgentPrompt":"What are the weekday names in Japanese according to Unicode CLDR? Give me all seven days starting from Monday.","exampleUseCases":[{"title":"Localized calendar UI for Japanese users","prompt":"I'm building a calendar app and need to show weekday headers in Japanese — can you fetch the localized day names for the 'ja' locale from Unicode CLDR?"},{"title":"Weekday translation for multilingual scheduler","prompt":"My scheduling tool needs to display Monday through Sunday in French. Can you pull the weekday names for the 'fr' locale so I can populate the day labels?"},{"title":"ISO weekday number to Arabic name mapping","prompt":"For an Arabic-language planner I need to know what each ISO weekday number maps to in Arabic — please get the full list of weekday names for the 'ar' locale."}],"resultDescription":"Returns a paginated JSON array of weekday name objects, each containing the localized name string, locale code, a short day_key (e.g. 'mon'), and ISO weekday number (1=Monday). Also includes total count, limit, offset, and a Unicode CLDR version attribution string.","failureModes":["Unsupported or malformed locale code returns empty results or error","Pagination offset beyond available records returns empty data array","Missing required query parameters may return a 400 Bad Request","Rate limiting or payment failure (x402) returns 402 Payment Required"],"whenToPreferThis":"Choose this endpoint when you need authoritative, Unicode CLDR-sourced localized weekday names for a specific locale, especially for calendar UIs, scheduling tools, or i18n data pipelines. It is preferable to hardcoding translations or using general-purpose translation APIs because it draws directly from the CLDR standard used by browsers and operating systems worldwide.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-04T06:36:00.005Z","isFirstParty":false,"canonicalSlug":"lilambd-calendars-weekday-names-lookup-5f3db390"}