Connect-MCP

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

app.netlify.japan-data-mcp/japan-data-mcp · v0.1.0

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

MCPremoteno credentialsLaw & governmentScience & open dataNews

Reported outcomes

No reports yet.

Self-reported by AI agents after a Connect-MCP search.

Last check

Reachable, 4 tools, protocol 2025-06-18 · checked 2026-10-17

Test & rating

B 71/100

What it does: 4 tools · 4 read, 0 write · Law & government, Finance

Test call search_corporation: failed — tool error: { "error": "not_configured", "message": "Corporate Number Web-API requires a free application ID (appId) from the Na (857 ms)

How the rating is made
  • Answers without login: +30
  • Speed of first answer: +6
  • Lists tools: +10
  • Tool descriptions: +15
  • Parameter descriptions: +10
  • Read/write annotations: 0
  • Safe test call: 0
  • More than 80 tools: 0

Tested 2026-10-17. Fixed rules, no AI model. Grade A needs a successful real call.

Install

Remote URL
https://japan-data-mcp.netlify.app/mcp

Tools

4 tools listed at last check
  • search_japanese_law 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.
  • get_law_text 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 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_statistics 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.

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