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Japan Business Day

io.github.Rira365/japan-business-day · v1.0.0

Measured by MCP Station

Description written by the publisher, not verified

Japan business days & holidays (official Cabinet Office data). Free tool + x402 USDC paid tools.

Connect

claude mcp add --transport http japan-business-day https://japan-business-day-api.matchan962.workers.dev/mcp

{
  "mcpServers": {
    "japan-business-day": {
      "url": "https://japan-business-day-api.matchan962.workers.dev/mcp"
    }
  }
}

Tools as reported by the server

• is_business_day_free
  FREE: check whether a date between today and 90 days ahead (JST) is a business day in Japan. Official Cabinet Office holiday data, supports bank calendar (Dec 31 - Jan 3). For other dates, business-day arithmetic or holiday lists use the paid tools.
• is_business_day
  Check whether a date is a business day in Japan (official Cabinet Office holiday data). Returns holiday name (JA/EN) and next/previous business day. Price: $0.005 USDC via x402.
• add_business_days
  Add or subtract N Japanese business days from a date (settlement T+N, delivery ETA). Price: $0.01 USDC via x402.
• list_holidays
  List Japanese national holidays for a year with JA/EN names. Price: $0.01 USDC via x402.
• payment_due_date
  Japanese payment terms (shimebi/shiharaibi) calculator, e.g. month-end close paid end of next month; shifts to the previous/next business day on weekends/holidays. Price: $0.01 USDC via x402.
• bank_value_date
  When will a Japanese bank transfer be credited? Returns the value date under standard processing (same day before the cutoff, default 15:00 JST, on a bank business day; otherwise next bank business day). Price: $0.01 USDC via x402.
• jpx_trading_day
  Is the Tokyo Stock Exchange (JPX) open on a date? Next/previous trading day, first/last trading day of the year. Price: $0.005 USDC via x402.
• jpx_record_date
  Japanese stocks: last cum-rights trading day and ex-rights date for a dividend/benefit record date (T+2 settlement, holiday-aware). Price: $0.01 USDC via x402.
• jpx_sq_date
  Nikkei 225 futures/options SQ day and last trading day for a contract month (2nd Friday, moved earlier on holidays). Price: $0.01 USDC via x402.
• japanese_koyomi
  Japanese traditional calendar for a date: rokuyo (taian/butsumetsu lucky days), Reiwa era date, lunisolar date, 24 solar terms. Price: $0.005 USDC via x402.
• find_lucky_days_japan
  Find auspicious Japanese dates: days in a range matching rokuyo (e.g. taian) and optional weekdays (e.g. sat,sun) for weddings, moving, contracts. Price: $0.01 USDC via x402.

JSON · Text for agents · Registry updated 2026-09-26