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Japan Public Data (法人番号・登録支援機関・官公需入札)

io.github.takaratomita/mcp-tools · v0.1.0

Japan public data: corporate numbers, registered support organizations, government bid notices.

Connect Remote server

Terminal
claude mcp add --transport http mcp-tools https://mcp-tools.takara0408103123.workers.dev/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "mcp-tools": {
      "url": "https://mcp-tools.takara0408103123.workers.dev/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "mcp-tools": {
      "type": "http",
      "url": "https://mcp-tools.takara0408103123.workers.dev/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://mcp-tools.takara0408103123.workers.dev/mcp

Tools 3 found in our last check

  • lookup_corporate_number

    Look up Japanese companies in the National Tax Agency Corporate Number Publication Site. Search by 13-digit corporate number, or by company name. Returns name, address and status. 国税庁 法人番号公表サイトから、法人番号(13桁)または法人名で法人情報(名称・所在地・閉鎖有無)を検索します。

  • search_support_orgs

    Search the Immigration Services Agency of Japan registry of Registered Support Organizations for Specified Skilled Workers. Filter by name, location (prefecture/city in head office or support office address) and supported language. Organizations that reported suspension are excl…

  • search_local_govt_bids

    Search bid and tender notices from Japanese local governments and national agencies via the KKJ (官公需情報ポータルサイト) search API by the Small and Medium Enterprise Agency. Filter by keywords (AND), prefecture, issuing organization and notice date. Returns title, organization, dates and…

Details

Endpointhttps://mcp-tools.takara0408103123.workers.dev/mcp (Streamable HTTP)
First published22 Oct 2026
Last updated22 Oct 2026
Registry nameio.github.takaratomita/mcp-tools

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