Japan Business Day

io.github.Rira365/japan-business-dayVersion 1.0.0

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

Status

Responds693 msNov 14, 2026, 14:41 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 14:41 UTC
Latency: 693 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://japan-business-day-api.matchan962.workers.dev/mcpResponds693 msNov 14, 2026, 14:41 UTC

No sign-in

Claude Code

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

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: japan-business-day
Remote MCP server URL: https://japan-business-day-api.matchan962.workers.dev/mcp

Cursor

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

VS Code

code --add-mcp '{"name":"japan-business-day","type":"http","url":"https://japan-business-day-api.matchan962.workers.dev/mcp"}'

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Tools

11 tools

Tools of Japan Business Day
	Description		Read-only	Idempotent	Open world
`add_business_days`Add or subtract N Japanese business days from a date (settlement T+N, delivery ETA). Price: $0.01 USDC via x402.	Add or subtract N Japanese business days from a date (settlement T+N, delivery ETA). Price: $0.01 USDC via x402.	Not declared	Not declared	Not declared	Not declared
`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.	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.	Not declared	Not declared	Not declared	Not declared
`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.	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.	Not declared	Not declared	Not declared	Not declared
`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.	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.	Not declared	Not declared	Not declared	Not declared
`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.	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.	Not declared	Not declared	Not declared	Not declared
`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.	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.	Not declared	Not declared	Not declared	Not declared
`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.	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.	Not declared	Not declared	Not declared	Not declared
`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.	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.	Not declared	Not declared	Not declared	Not declared
`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.	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.	Not declared	Not declared	Not declared	Not declared
`list_holidays`List Japanese national holidays for a year with JA/EN names. Price: $0.01 USDC via x402.	List Japanese national holidays for a year with JA/EN names. Price: $0.01 USDC via x402.	Not declared	Not declared	Not declared	Not declared
`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.	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.	Not declared	Not declared	Not declared	Not declared

Details

Registry status: Active
Published: Sep 26, 2026
Updated: Sep 26, 2026
Website: Not given
Repository: Not given
Categories (suggested): Finance and paymentsSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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