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

by japan-data-mcp.netlify.app · remote · no sign-in to list tools · v0.1.0 · published by app.netlify.japan-data-mcp

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

Read only
CompareRegistry entry

4 tools: 4 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http japan-data https://japan-data-mcp.netlify.app/mcp

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

4 tools

Only reads 4Claude Code: allow
  • get_law_textFetch the original Japanese text of a law by its law_id or revision_id (as returned by search_japanese_law).No findings

    Why it is in this group

    • The name "get_law_text" says "get": a word for reading.
    Description, as the server wrote it
    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_japanese_law -> get_law_text.
  • search_corporationLook up a Japanese corporation by partial name or 13-digit corporate number, returning English-keyed records (corporate number, name, address).No findings

    Why it is in this group

    • The name "search_corporation" says "search": a word for reading.
    Description, as the server wrote it
    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_lawSearch Japanese laws and regulations by keyword and return English-normalized metadata (law id, type, era, promulgation date, category) plus the matched Japanese text.No findings

    Why it is in this group

    • The name "search_japanese_law" says "search": a word for reading.
    Description, as the server wrote it
    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_statisticsSearch Japanese official statistics tables (e-Stat) by keyword and return English-keyed table metadata (id, title, organization, dates).No findings

    Why it is in this group

    • The name "search_statistics" says "search": a word for reading.
    Description, as the server wrote it
    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.

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 0.1.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http japan-data https://japan-data-mcp.netlify.app/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__japan-data__search_japanese_law",
      "mcp__japan-data__get_law_text",
      "mcp__japan-data__search_corporation",
      "mcp__japan-data__search_statistics"
    ],
    "ask": [],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as japan-data. Review it before you use it.