Japan Law MCP Server: Install & Setup

Install Japan Law in Claude Code

Remote URL

Claude Code

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

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

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

npm

Claude Code

claude mcp add japan-law -- npx -y @pipeworx/mcp-japan-law

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

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

Frequently asked questions

What does the Japan Law MCP server do?

Japan Law MCP — Japanese national laws & ordinances via the e-Gov Law API.

Is the Japan Law 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 Law run locally or remotely?

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

How do I add Japan Law to Claude Code?

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

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