Japan Business Day
Japan business days & holidays (official Cabinet Office data). Free tool + x402 USDC paid tools.
| Endpoint | https://japan-business-day-api.matchan962.workers.dev/mcp (streamable-http) |
|---|---|
| Registry version | 1.0.0 |
| Now | 11 tools · grade C (79) · pin ts_6968357b71dca56f97ec1f6a3841953d · protocol 2025-06-18 |
| First / last listed | 2026-10-27 02:17 UTC / 2026-10-27 02:17 UTC |
| Grade over time | 2026-10-27: C (79), 11 tools |
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Tools: is_business_day_free is_business_day add_business_days list_holidays payment_due_date bank_value_date jpx_trading_day jpx_record_date jpx_sq_date japanese_koyomi find_lucky_days_japan
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. params: date*, calendar |
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. params: date*, calendar |
add_business_days | Add or subtract N Japanese business days from a date (settlement T+N, delivery ETA). Price: $0.01 USDC via x402. params: date*, days*, calendar |
list_holidays | List Japanese national holidays for a year with JA/EN names. Price: $0.01 USDC via x402. params: year*, calendar |
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. params: date*, closing*, monthOffset, payDay*, adjust, calendar |
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. params: datetime, cutoff, extraDays |
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. params: date* |
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. params: recordDate* |
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. params: month* |
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. params: date* |
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. params: from*, to*, rokuyo, weekdays |
Entries describe changes in tool definitions. They are not statements about a server, its quality or its author. The grade measures how the tool definitions fit model providers (token cost, schema compatibility, confusable names) as scored by the ToolFit engine at the time of the listing. JSON: append .json. Opt-out: how or hello@youraitools.co.