- Brand
- Bengo4.com, Inc.
- Category
- AI
- Primary Subcategory
- Legal Research Engines
Integration details
Description
「LegalBrain エージェント」MCPサーバーを使うと、Claudeから日本屈指の法律データベースに直接アクセスできます。法令・判例・書籍・ガイドラインといった膨大な情報源を横断的に検索し、複雑な調査や作業を自律的に進める、法務に特化したAIエージェントです。 「LegalBrain エージェント」のすべての出力には出典が明記され、信頼性の高い情報源に基づくため、実務でそのまま使える根拠のある回答が得られます。 さらに、その回答をもとに、法的書面、経営陣向けの報告書、交渉資料、社内規程といった文書をClaude上で作成することもできます。 ※ご利用には、LegalBrain エージェントのご契約(有料)が必要です。 The Legal Brain Agent MCP server enables lawyers and corporate legal professionals to access Japan's top legal database directly from Claude, providing a legal-specialized AI agent that autonomously executes complex tasks. Developed by Bengo4.com, Japan's leading legal platform, it cross-searches vast information sources including statutes, case law, books, and guidelines. All outputs include citations and are grounded in highly reliable sources, delivering substantiated answers that are practical for real-world legal work. Based on those answers, users can also draft practical documents directly within Claude, such as reports for executives, negotiation materials, and internal regulations.
- Integration type
- Connector
- Verification status
Verified connector- Platform
- Claude
- Primary Subcategory
- Legal Research Engines
- Secondary Subcategories
- None listed
- Brand
- Bengo4.com, Inc.
- Access
- Account required
- First tracked
- 2026-09-07
- Tool count
- 1
- Geography
- US
The Primary Subcategory used for this profile’s headline score.
Other Subcategories where the Integration is listed.
Your Claude Discoverability Score is being prepared
Claude can surface a verified Connector when it matches a user’s Prompt.We are preparing Legal Brain Agent’s Discoverability Score and will publish it when the benchmark is ready.
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What discovery looks like

Claude can surface verified Connectors when they match a user’s Prompt.
Get alerts for Legal Brain Agent
Get updates when Legal Brain Agent’s Discoverability Score or category rank changes.
Competing in Claude Legal Research Engines
View Category1 tool agents can invoke
Legal Brain Agent Claude Connector FAQ
How the directory, categories and Discoverability Score work.
Read the methodologyHow do I improve Legal Brain Agent's Claude Connector discoverability?
The levers are the listing surface agents actually read: names, descriptions, keywords, tool metadata, and registry health. Which lever matters depends on where discovery breaks, which is what continuous measurement shows.
What are Legal Brain Agent alternatives on Claude?
As of 2026-10-22, Legal Brain Agent competes with 1102tools for Acquisition.gov, 1102tools for Regulations.gov, Agent M.D. method, Ahkam — Saudi Court Rulings, Alizé, Alpaca Law, Aptus.AI - NextOS, argüman.ai and 135 more in Claude Legal Research Engines, ranked by public Discoverability Score.
Where is this profile measured?
This profile uses the geography attached to the latest public registry snapshot: US. Locale tags are intentionally omitted.