Can it track legal amendments?

Yes — amendment investigation is one of its core functions.

What's the connection URL?

https://seishorei-wakarukun.com/mcp, per the listing.

Is this in English or Japanese?

The service and its documentation are in Japanese, focused on Japan's legal system.

Legal Research

japanlegal-researchregulatory-compliancelegislationjapanese

A Japanese-language MCP server that resolves references between ministerial ordinances and laws and tracks amendments — covering article text, delegation sources, case law, and administrative notices.

Quick Install

Automated & IDE Setup

Copy the AI prompt to install this server into Claude Code, Cursor, or another agent — or use 1-click editor setup below.

Add to Cursor Add to VS Code

Manual Client & Custom JSON ConfigExpand JSON ▾

Client Config & Setup

Remote HTTP

Choose your client or environment

Target File:~/Library/Application Support/Claude/claude_desktop_config.json

claude_desktop_config.json

{
  "mcpServers": {
    "legal-research": {
      "url": "https://seishorei-wakarukun.com/mcp"
    }
  }
}

💡 Paste the JSON block into your client's configuration file under mcpServers, then restart the application.

Overview

This server resolves cross-references within Japan's legal and regulatory system: linking statutory articles to their delegated ministerial ordinances, tracking legislative amendments, and surfacing related case law and administrative notices (通達). It's aimed at researching how a specific provision or its implementing regulation has changed or connects to other legal instruments.

Use cases

Trace which ministerial ordinance a specific statutory article delegates to

Check the amendment history of a Japanese law or ordinance

Find case law related to a specific statutory provision

Look up administrative notices tied to a regulation

Key features

Cross-reference resolution between laws and their delegated ordinances

Amendment tracking for Japanese laws and ministerial ordinances

Related case law lookup

Administrative notice lookup

Capabilities & Tool Schemas

Inspect callable tools, capabilities, and parameters exposed to AI agents by Legal Research.

Extracted Tool Capabilities

Cross-reference resolution between laws and their delegated ordinances

Amendment tracking for Japanese laws and ministerial ordinances

Related case law lookup

Administrative notice lookup

Documentation Overview

Legal Research is a ⚖️ Legal MCP server listed on AllMCPs. 日本の政省令・法令の参照解決と改正調査を行うMCP（条文・委任先・裁判例・通達）

Read the full README →

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Reviews

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Frequently Asked Questions about Legal Research

References between statutory articles and the ministerial ordinances they delegate to, plus related case law and administrative notices, per its Japanese-language description.

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Technical Specs & Signals

CategoryLegal

9/9 checks healthy over the last 45d

40Quality signal: Fair · 40/100How this signal is calculated ▾

Server availability25/25

Verified ownership0/20

Documentation & tools14/30

Adoption & activity1/15

Community engagement0/10

A guidance signal from public completeness & health data — not a user rating. New listings start lower and rise as they add docs, get verified, and grow adoption. Signals we can't observe for a listing are skipped, not counted against it.

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More in ⚖️ Legal →Best MCP servers for Legal →Alternatives to Legal Research →Install in Claude Desktop Install in Cursor Install in VS Code Setup guides for all 13 MCP clients

Overview

Use cases

Trace which ministerial ordinance a specific statutory article delegates to

Check the amendment history of a Japanese law or ordinance

Find case law related to a specific statutory provision

Look up administrative notices tied to a regulation

Key features

Cross-reference resolution between laws and their delegated ordinances

Amendment tracking for Japanese laws and ministerial ordinances

Related case law lookup

Administrative notice lookup

Frequently Asked Questions about Legal Research

References between statutory articles and the ministerial ordinances they delegate to, plus related case law and administrative notices, per its Japanese-language description.