groundcobra009/hourei-mcp-server

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Model Context Protocol server that searches and retrieves Japanese legal information using the e-Gov Law API

Overview

This is an MCP server that searches and retrieves Japanese legal information using the e-Gov Law API. - keyword (required): Search keywords (part of the law name or law number) - category (optional): Type of law - 1: Law - 2: Government ordinance - 3: Ordinance - 4: Regulation - 5: Other - limit (optional): Maximum number of items to retrieve (default: 100) Add the following to the configuration files for clients such as Claude Desktop (~/Library/Application Support/Claude/claude_desktop_config.json): Add the following to the Cursor configuration file (.cursor/mcp_config.json or the settings screen): The current version (v1.0.5) only supports stdio connections. If you want to use it in URL format, a separate SSE-compatible wrapper server is required. Add a "Tools" block within Dify's workflow and select the following MCP tools: - search_law - Law Search - get_law_data - Obtain Detailed Laws - get_law_revision - Retrieve Revision History ✅ - Search laws and regulations by keyword - Filter by type, such as laws, government ordinances, ministerial ordinances - Up to 100 items can be retrieved at once

Overview (machine translated)

This is an MCP server that searches and retrieves Japanese legal information using the e-Gov Law API.

Features

This MCP server provides the following tools:

1. search_law

Search for laws by law name or law number.

Parameters:

keyword (Required): Search keywords (part of the legal name or legal number)
category (Option): Type of law
1: Law
2: Government Order
3: Ministerial Ordinance
4: Rules
5: Others
limit (Option): Maximum number of items to retrieve (default: 100)

2. get_law_data

Specify the legal code to obtain detailed data on the law.

Parameters:

lawNum (Required): Law number (e.g., Act No. 117 of 2005)

3. get_law_revision

Obtain the history of amendments to laws and regulations.

Parameters:

lawNum (required): Legal number

Installation

Install via npm (recommended)

Local Development

How to Use

Setup with MCP Client

Add the following to the configuration files (~/Library/Application Support/Claude/claude_desktop_config.json) for clients such as Claude Desktop:

After setting up, restart Claude Desktop.

Setting Up with Cursor AI

Add the following to the Cursor configuration file (.cursor/mcp_config.json or the settings screen):

Setup with ChatGPT Desktop

ChatGPT sets it in a format that specifies the URL of the MCP server.

Option 1: Run with npx command (same as other clients)

Option 2: Specify in URL format (via SSE server)

If you set up an SSE-compatible server separately:

Or, if deployed on a remote server:

Note: The current version (v1.0.5) only supports stdio connections. If you want to use it in URL format, a separate SSE-compatible wrapper server is required.

Setup in Manus

Add the following to the Manus configuration file:

Setup in Dify

When using MCP tools with Dify agents:

Add to Dify configuration file

Specify the following in environment variables or Dify settings:

Use with Agent Blocking

This page was translated automatically. Technical details may differ from the original.

Install

npx -y hourei-mcp-server

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Configuration

{
  "mcpServers": {
    "hourei": {
      "command": "npx",
      "args": ["-y", "hourei-mcp-server"]
    }
  }
}