Japan Corporate Number MCP Server: Install & Setup

Install Japan Corporate Number in Claude Code

Remote URL

Claude Code

claude mcp add --transport http japan-corporate-number https://gateway.pipeworx.io/japan-corporate-number/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "japan-corporate-number": {
      "url": "https://gateway.pipeworx.io/japan-corporate-number/mcp"
    }
  }
}

npm

Claude Code

claude mcp add japan-corporate-number -- npx -y @pipeworx/mcp-japan-corporate-number

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "japan-corporate-number": {
      "command": "npx",
      "args": [
        "-y",
        "@pipeworx/mcp-japan-corporate-number"
      ]
    }
  }
}

Frequently asked questions

What does the Japan Corporate Number MCP server do?

japan-corporate-number — Japan's National Tax Agency (国税庁) corporate number register (法人番号公表サイト).…

Is the Japan Corporate Number MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Japan Corporate Number run locally or remotely?

Local + Remote. Can run locally or be used as a hosted remote server.

How do I add Japan Corporate Number to Claude Code?

Run: claude mcp add --transport http japan-corporate-number https://gateway.pipeworx.io/japan-corporate-number/mcp

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