Japan Law Search

io.github.easakura/japan-law-search-mcp · v1.0.0

Full-text search of all current Japanese laws (official e-Gov data), down to exact article text.

Source code Set it up

Connect Remote server

Terminal

claude mcp add --transport http japan-law-search-mcp https://horei-mcp.easakura.workers.dev/mcp

~/.cursor/mcp.json

{
  "mcpServers": {
    "japan-law-search-mcp": {
      "url": "https://horei-mcp.easakura.workers.dev/mcp"
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "japan-law-search-mcp": {
      "type": "http",
      "url": "https://horei-mcp.easakura.workers.dev/mcp"
    }
  }
}

Claude Desktop

Settings > Connectors > Add custom connector
URL: https://horei-mcp.easakura.workers.dev/mcp

Tools

The tool list was not available in our last check.

Details

Endpoint	`https://horei-mcp.easakura.workers.dev/mcp` (Streamable HTTP)
Endpoint	`https://horei-mcp.easakura.workers.dev/sse` (SSE)
First published	13 Jul 2026
Last updated	13 Jul 2026
Registry name	`io.github.easakura/japan-law-search-mcp`

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Live status

Not responding

Typical response: 140 ms
Answered: 0% of 2 checks
Last check: 13 Nov 2026

30 days agoToday

We connect daily without credentials and run initialize and tools/list.

Pair it with live search

Agents that use Japan Law Search often also need current facts. NestDaddy MCP gives your AI today's internet: web search, real-time breaking news and full page reading in one connector.

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