A Model Context Protocol (MCP) server for interacting with Microsoft 365 and Office services through the Graph API
Japan Business Day is installed from its publisher's own source and answers where it runs, so this marketplace is not in the path of a single call. There is no address here to send one to, and a panel that pretended otherwise would be showing you an answer we made up. Install it and call it from your own client — the Installation tab has the entry for each one.
What it does
Japan business days & holidays (official Cabinet Office data). Free tool + x402 USDC paid tools.
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user --transport http japan-business-day-mcp https://japan-business-day-api.matchan962.workers.dev/mcp
# 2 — ask your agent for something these tools do
# is_business_day_free, is_business_day, add_business_days and 8 more
Japan Business Day costs nothing on mcprush: there is no plan to choose here, no cap to set and nothing mcprush can bill you for.
Collected from a public index. Nobody has claimed this account, so nothing here was written by its author — claim it if it is yours.
Where are you running it?
Every route below installs the same thing and ends at the same approval screen. Nothing here runs on your machine and nothing runs on ours: this server answers at its publisher’s own address, and what you install is the connection straight to it.
This is a public server: it answers at its publisher’s own address and this marketplace is not in the path. Claude Code registers it in one command; --scope user makes it available in every project. The transport below is http, as the publisher's own manifest declares it.
claude mcp add --scope user --transport http japan-business-day-mcp https://japan-business-day-api.matchan962.workers.dev/mcpReconnect, or start a new session, and the tools appear in the model’s tool list.
One config entry pointing straight at the publisher’s own address — this marketplace is not in the path, and nothing from this listing executes on your machine.
11 tools, with what each one reads, writes and reaches shown before you agree — the same list on every route above. Read the tool surface.
Tool surface
What the model actually sees. Descriptions are diffed on every release — see version history.
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.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| date | string | yes | Date in YYYY-MM-DD. Supported range 1955-01-01..2027-12-31 |
| calendar | string | no | national (default): weekends + national holidays. bank: also Dec 31 - Jan 3 bank holidays |
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.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| date | string | yes | Date in YYYY-MM-DD. Supported range 1955-01-01..2027-12-31 |
| calendar | string | no | national (default): weekends + national holidays. bank: also Dec 31 - Jan 3 bank holidays |
Add or subtract N Japanese business days from a date (settlement T+N, delivery ETA). Price: $0.01 USDC via x402.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| date | string | yes | Date in YYYY-MM-DD. Supported range 1955-01-01..2027-12-31 |
| days | integer | yes | — |
| calendar | string | no | national (default): weekends + national holidays. bank: also Dec 31 - Jan 3 bank holidays |
List Japanese national holidays for a year with JA/EN names. Price: $0.01 USDC via x402.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| year | integer | yes | — |
| calendar | string | no | national (default): weekends + national holidays. bank: also Dec 31 - Jan 3 bank holidays |
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.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| date | string | yes | Transaction or invoice date (YYYY-MM-DD) |
| closing | yes | Closing day of month (1-31) or 'end' | |
| monthOffset | integer | no | Months after closing; default 1 (next month) |
| payDay | yes | Payment day of month (1-31) or 'end' | |
| adjust | string | no | Shift when not a business day; default previous |
| calendar | string | no | national (default): weekends + national holidays. bank: also Dec 31 - Jan 3 bank holidays |
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.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| datetime | string | no | Submission time ISO 8601 (default now; no offset = JST) |
| cutoff | string | no | Bank cutoff HH:MM JST, default 15:00 |
| extraDays | integer | no | Additional bank business days |
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.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| date | string | yes | Date in YYYY-MM-DD. Supported range 1955-01-01..2027-12-31 |
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.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| recordDate | string | yes | Record date (kenri kakutei-bi) YYYY-MM-DD |
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.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| month | string | yes | Contract month YYYY-MM |
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.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| date | string | yes | YYYY-MM-DD (1955-2032) |
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.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| from | string | yes | Start date YYYY-MM-DD |
| to | string | yes | End date YYYY-MM-DD (max 366 days) |
| rokuyo | string | no | Comma-separated: taian,shakko,sensho,tomobiki,sakimake,butsumetsu (default taian) |
| weekdays | string | no | Comma-separated weekdays, e.g. sat,sun |
- Every tool — any call limit is its publisher’s, not ours
- No card, and mcprush charges nothing for it
- Runs at its publisher’s own address — this marketplace is not in the path
- Nothing to cap, because mcprush bills nothing
What counts against your monthly calls
| Tool | Unit | Calls used | Out of the allowance |
|---|
Nothing here is billable: mcprush charges nothing to install Japan Business Day or to call it, at any volume.
Two independent axes, because powerful and malicious are different questions. The grade is threat only. The capability level is blast radius, and it is never a penalty on the grade — it is priced as one subtract-only term in the score, where you can see it.
This listing is an address its publisher runs, and you connect to it directly — this marketplace is not in the path. The scanner reads packages and public source, and an address is neither. So there is no grade — not a withheld one, an unmeasured one.
Release history
This is an address its publisher runs: which release it serves is theirs to choose, so there is nothing here to pin. The history below is for reading; the current release on file is 1.0.0.
No release note was published with this version.
One review per account, from a signed-in account that does not publish this listing. Nothing else is asked — you can say what you think before you install it. Publishers can reply once per review, and a review can be edited or deleted by whoever wrote it.
Any signed-in account that does not publish Japan Business Day can review it, once — before installing it or after. A review from an account that has installed it is marked as one.
Nobody has reviewed this listing. The rating on the card is the mean of the reviews written here and nothing else, so there is no rating until somebody writes the first — which takes a signed-in account that does not publish it, and nothing else.