MCP server

Shirabe Japan Data Hub Official

dev.shirabe/hub

Checked 25 Oct 2026, 20:29 UTC · Connected to it and listed its tools

Japan data tools for AI agents: calendar (rokuyo), address, name splitting, corporate number lookup

Website

At a glance

Type

MCP server

Publisher

shirabe.dev (verified by the MCP Registry)

Status

Working at last check

Tools

5

Token cost

About 1,010 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

25 Oct 2026, 20:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http hub https://shirabe.dev/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.hub]
url = "https://shirabe.dev/mcp"

Gemini CLI

{"mcpServers":{"hub":{"httpUrl":"https://shirabe.dev/mcp"}}}

Cursor

{"mcpServers":{"hub":{"url":"https://shirabe.dev/mcp"}}}

VS Code

{"servers":{"hub":{"type":"http","url":"https://shirabe.dev/mcp"}}}

Antigravity

agy mcp add hub https://shirabe.dev/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"hub","server_url":"https://shirabe.dev/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"hub","server_url":"https://shirabe.dev/mcp"}

Tools

• corporation_lookup ~216 tokens
  Look up a Japanese company by its 13-digit corporate number (法人番号) against the National Tax Agency (NTA) corporate-number registry. Returns the registered trade name, head-office address, change history and other public fields as JSON, plus mandatory NTA attribution. Useful when an AI agent already
• corporation_search ~215 tokens
  Search the Japanese corporate-number registry (National Tax Agency) by company name and return matching companies, each with its 13-digit corporate number (法人番号), registered name and address, plus mandatory NTA attribution. Handles trade-name variants (㈱ / (株) / 株式会社) via normalization. Useful when
• lookup_calendar ~234 tokens
  Look up Japanese calendar information for a given date: Rokuyo (six-day cycle such as Taian/Butsumetsu), Rekichu (almanac notes), Eto (sexagenary cycle), 24 solar terms, and purpose-based auspiciousness scores. Useful when an AI agent needs canonical Japanese calendar facts (e.g. choosing an auspici
• normalize_japanese_address ~196 tokens
  Normalize a free-form Japanese address against the official Address Base Registry (ABR, all 47 prefectures). Returns the canonical form, structured components (prefecture/city/town/block/building), postal code, WGS84 coordinates, match level (0-4) and confidence, plus mandatory CC BY 4.0 attribution
• split_japanese_name ~149 tokens
  Split a Japanese personal name into family and given parts using IPAdic person-name POS tags (with whitespace/length heuristics as fallback). Returns family, given, and a confidence score (0-1; warning when low). Useful for normalizing name fields in HR, CRM, or form data. Source: Shirabe Text API.

Browse

• Calendars
• CRM

Related MCP servers

• Japan Business Day
  Japan business days & holidays (official Cabinet Office data). Free tool + x402 USDC paid tools.
• Japan Data
  Japanese law, corporation & statistics data as MCP, normalized to English with source attribution.
• Japan Corporate Number and Certifications (gBizINFO)
  Which Japanese corporate numbers match this company name? gBizINFO (METI) relay with sources.
• Japan Public Data (法人番号・登録支援機関・官公需入札)
  Japan public data: corporate numbers, registered support organizations, government bid notices.
• Japan Finance Reference Checks
  Which JPY rate did Japan Customs publish for a date? Is a firm on an FSA list? Hosted. No advice.
• Mart402 Docs
  Documents and web for AI agents: PDF parse, OCR, web extract, invoice checks. x402, no API key.
• Calcgrid
  China working-day data, UK bank holidays, IANA time zones and deterministic business deadlines.
• APAC Licensed-Entity Lookup
  HKMA, Japan FSA, Taiwan FSC licence registers plus OFAC sanctions screening; pay per call via x402

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