{"uid":"cap_4SS_Ll7kmfb7qpJ5Arf-0","slug":"jp-calendar-x402-japanese-holiday-checker-62b2237e","name":"JP Calendar X402 - Japanese Holiday Checker","description":"Check whether a given date is a Japanese public holiday, a weekend, or a business day. Returns the official holiday name in Japanese (e.g. 憲法記念日, 振替休日) when the date is a holiday. Substitute holidays (振替休日) are included. Covers years 2026-2027. Cost: $0.001 USDC per request.","url":"https://jp-calendar-x402.onrender.com/v1/check","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_UVPksrSrjpRF3ct65R3Ul","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Check if a given date is a Japanese public holiday, weekend, or business day, and return the official Japanese holiday name if applicable","exampleAgentPrompt":"Is March 21, 2026 a Japanese public holiday or a regular business day? If it's a holiday, what's the official Japanese name for it?","exampleUseCases":null,"resultDescription":"Returns a JSON object with the queried date, its day of week (e.g. Mon), whether it is a Japanese public holiday (isHoliday boolean), whether it is a weekend (isWeekend boolean), whether it is a business day (isBusinessDay boolean), and the official Japanese holiday name (e.g. 春分の日) or null if it is not a holiday.","failureModes":["Date out of supported range (2026-2027) — may return an error or empty result","Invalid date format (non-YYYY-MM-DD) — likely returns a 400 bad request","Payment failure via x402 protocol — returns 402 Payment Required if USDC payment is not attached","Missing date parameter — returns 400 or validation error"],"whenToPreferThis":"Use this endpoint when you need to determine the holiday status of a specific single date in Japan for years 2026-2027, including substitute holidays (振替休日). Prefer this over the sibling list endpoint when you only need to check one date rather than enumerate all holidays in a year, and over the business-day-count endpoint when you don't need a range calculation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:32:37.303Z","isFirstParty":false}