MCP server

Japan Data

app.netlify.japan-data-mcp/japan-data-mcp

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Japanese law, corporation & statistics data as MCP, normalized to English with source attribution.

Website

At a glance

Type

MCP server

Publisher

Not verified

Status

Working at last check

Tools

4

Token cost

About 675 tokens per request

Sets up in

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

Last checked

26 Oct 2026, 08:29 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 japan-data-mcp https://japan-data-mcp.netlify.app/mcp

Claude Desktop

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

Codex (config.toml)

[mcp_servers.japan-data-mcp]
url = "https://japan-data-mcp.netlify.app/mcp"

Gemini CLI

{"mcpServers":{"japan-data-mcp":{"httpUrl":"https://japan-data-mcp.netlify.app/mcp"}}}

Cursor

{"mcpServers":{"japan-data-mcp":{"url":"https://japan-data-mcp.netlify.app/mcp"}}}

VS Code

{"servers":{"japan-data-mcp":{"type":"http","url":"https://japan-data-mcp.netlify.app/mcp"}}}

Antigravity

agy mcp add japan-data-mcp https://japan-data-mcp.netlify.app/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":"japan-data-mcp","server_url":"https://japan-data-mcp.netlify.app/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"japan-data-mcp","server_url":"https://japan-data-mcp.netlify.app/mcp"}

Tools

• get_law_text ~254 tokens
  Fetch the original Japanese text of a law by its law_id or revision_id (as returned by search_japanese_law). Optionally extract a single article. Returns the authentic Japanese legal text with English-normalized metadata and the required source attribution. No API key required. Typical flow: search_
• search_corporation ~127 tokens
  Look up a Japanese corporation by partial name or 13-digit corporate number, returning English-keyed records (corporate number, name, address). Requires a free National Tax Agency application ID.
• search_japanese_law ~166 tokens
  Search Japanese laws and regulations by keyword and return English-normalized metadata (law id, type, era, promulgation date, category) plus the matched Japanese text. No API key required. Japanese keywords match best; the underlying source is full-text Japanese.
• search_statistics ~128 tokens
  Search Japanese official statistics tables (e-Stat) by keyword and return English-keyed table metadata (id, title, organization, dates). Requires a free e-Stat application ID.

Browse

• Legal research
• Cloud and hosting
• Government and public data

Related MCP servers

• Shirabe Japan Data Hub
  Japan data tools for AI agents: calendar (rokuyo), address, name splitting, corporate number lookup
• Japan Corporate Number
  japan-corporate-number — Japan's National Tax Agency (国税庁) corporate number register (法人番号公表サイト).…
• Japan Agent API
  Japan JMA warnings, typhoons, volcano levels and municipality code history in English; x402 checks
• SpellBook Finance
  Magic: The Gathering card prices, movers, arbitrage, sealed box EV, and seller inventory tools.
• Japan Qualified Invoice Issuers (Corporations)
  Japan NTA qualified invoice issuer status of corporations by T-number. Records daily changes.
• Japan Corporate Number and Certifications (gBizINFO)
  Which Japanese corporate numbers match this company name? gBizINFO (METI) relay with sources.
• Estat Japan
  e-Stat (Japan) MCP — government statistics
• Japan Public Ledgers MCP
  Tamper-evident daily ledgers of 12 Japanese public-data domains, with cross-ledger entity search.

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