Japan Corporate Number (NTA)

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How to connect

Add it to any MCP client that supports remote servers.

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

4 tools

• 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 date and, when the record states it, the closure date with the recorded cause code and successor corporate number (no…

• 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 form, with the NTA's fuzzy matching), optionally within a prefecture, and returns every candidate with corporate number…

• 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 RECEIPT_NOT_FOUND. Results are kept for 30 days after settlement.

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