io.github.mk-career-planning/jp-corporate-number

up checked 2026-11-11T16:37:43.208Z

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Publisher-provided title

Japan Corporate Number (NTA)

Publisher-provided description

What does Japan's tax agency publish for this corporate number? NTA Web-API relay with sources.

Summary by lookupd

Look up and search Japanese corporate registry records by 13-digit corporate number or name via the tax agency's Web-API.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http jp-corporate-number https://jp-corporate-number-production.mk-career-planning.workers.dev/mcp

Codex, remote (streamable-http)

codex mcp add jp-corporate-number --url https://jp-corporate-number-production.mk-career-planning.workers.dev/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "jp-corporate-number": {
      "url": "https://jp-corporate-number-production.mk-career-planning.workers.dev/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (4 tools)

Publisher-provided text

• catalog List the tools of this server with prices, data sources, licensing, daily limits and data freshness.
• nta_corporate_number_lookup What does Japan's National Tax Agency (NTA) publish for this 13-digit corporate number? Returns the name, furigana, English name, kind, location, assignment dat
• nta_corporate_number_search Which Japanese corporate numbers could this organization name refer to? Searches the National Tax Agency (NTA) Web-API by name (prefix match after the legal for
• get_receipt Re-fetch the stored result of a settled paid call by its receipt_id, for when the response was lost after payment. Free. Unknown or unsettled receipt ids return

Details

• Version: 0.1.0
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 1375 ms
• First indexed: 2026-11-07T13:17:19.290Z
• Last seen in registry: 2026-11-07T13:17:19.290Z
• Website: https://jp-corporate-number-production.mk-career-planning.workers.dev/llms.txt

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• 62174 servers
• Last crawl: 2026-11-11T19:17:20.153Z
• API base: https://api.lookupd.com
• MCP URL: https://api.lookupd.com/mcp