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8 clients · secrets stay placeholders

JSON (mcpServers)Claude CodeCodexOpenCodeCursorVS CodeGemini CLIGoose

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

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

[mcp_servers.japan-business-day]
url = "https://japan-business-day-api.matchan962.workers.dev/mcp"

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "japan-business-day": {
      "type": "remote",
      "url": "https://japan-business-day-api.matchan962.workers.dev/mcp",
      "enabled": true
    }
  }
}

{
  "mcpServers": {
    "japan-business-day": {
      "type": "http",
      "url": "https://japan-business-day-api.matchan962.workers.dev/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=japan-business-day&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vamFwYW4tYnVzaW5lc3MtZGF5LWFwaS5tYXRjaGFuOTYyLndvcmtlcnMuZGV2L21jcCJ9"
}

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

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

extensions:
  "japan-business-day":
    enabled: true
    name: "japan-business-day"
    type: streamable_http
    uri: "https://japan-business-day-api.matchan962.workers.dev/mcp"
    timeout: 300

Quality 73 / 100needs work

protocol75 · weight 25

warn
protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
n/a
protocol.statelessonly applies to 2026-07-28 servers
pass
protocol.transportstreamable HTTP
n/a
protocol.list_ttlonly applies to 2026-07-28 servers

authorizationn/a · weight 15

n/a
auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
n/a
auth.secret_in_urlno templated URL

tool hygiene71 · weight 30

pass
tools.descriptionsevery tool has a description
pass
tools.description_lengthdescriptions are concise
pass
tools.schemasevery tool has an object input schema
fail
tools.annotationsno tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones
fail
tools.directory_hintsno tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: is_business_day_free (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); is_business_day (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); add_business_days (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …
pass
tools.token_costabout 1,572 tokens to load every tool
pass
tools.api_dumptools are not a one-to-one API dump

stability75 · weight 15

warn
stability.changes7 tool changes in 30 days
pass
stability.rug_pullno tool changed its meaning under the same name

dependenciesn/a · weight 15

n/a
deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

11 tools, about 1,572 tokens to load them all · tool set 00398976de6e · tools last changed 2026-09-27 · checked 2026-10-20 22:23 UTC

Tool changes

2026-09-27find_lucky_days_japanadded
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.
2026-09-27japanese_koyomiadded
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.
2026-09-27jpx_sq_dateadded
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.
2026-09-27jpx_record_dateadded
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.
2026-09-27jpx_trading_dayadded
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.
2026-09-27bank_value_dateadded
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.
2026-09-26payment_due_dateadded
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.

Full history: list_changes · trend: quality JSON.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 76 / 100

no-repository

provenance35

liveness98

freshness100

hygiene80

+reachable +uptime-95% +updated-25d-ago -no-repository

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remote	auth	reachable	uptime 30d	p50	protocol	last ok
`https://japan-business-day-api.matchan962.workers.dev/mcp` streamable-http	none	yes	95%	651 ms	2025-11-25	2026-10-20

Tools (11)

`add_business_days`	Add or subtract N Japanese business days from a date (settlement T+N, delivery ETA). 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.
`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.
`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.
`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.
`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.
`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.
`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.
`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.

Schemas: list_tools.

Similar MCP servers

Official server.json

{
  "name": "io.github.Rira365/japan-business-day",
  "title": "Japan Business Day",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://japan-business-day-api.matchan962.workers.dev/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "1.0.0",
  "description": "Japan business days & holidays (official Cabinet Office data). Free tool + x402 USDC paid tools."
}