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Legal Brain Agent

Legal AI agent powered by Japan's top legal database

Category
AI
Primary Subcategory
Legal Research Engines
View in the Claude registry
Integration details

Description

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
Category
AI

The broad Category that contains the Primary Subcategory.

Primary Subcategory
Legal Research Engines

The Primary Subcategory used for this profile’s headline score.

Secondary Subcategories
None listed

Other Subcategories where the Integration is listed.

Brand
Bengo4.com, Inc.
Access
Account required
First tracked
2026-09-07
Tool count
1
Geography
US

Claude Discoverability Score

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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No spam. Unsubscribe any time.

What discovery looks like

Claude showing a list of relevant Connectors in a conversation

Claude can surface verified Connectors when they match a user’s Prompt.

How this score is measured
Primary Subcategory

Competing in Claude Legal Research Engines

View Category
#12 of 36ranked by public Discoverability Score
Primary Subcategory
1CourtListener100/100
2Midpage Legal Research95/100
3Descrybe Legal Engine80/100
4CoCounsel Legal75/100
5Lawstronaut55/100
12Legal Brain AgentComing soonGet notified
—AlizéPending VerificationGet notified
Recommended guideHow to get your Claude Connector organically discoveredFollow the practical steps agents use to find, shortlist, and choose your Connector.Read guide
Tools

1 tool agents can invoke

Legal Brain Agent FAQ
How do I improve a Verified connector's 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 2026-09-07, Legal Brain Agent competes with CourtListener, Midpage Legal Research, Descrybe Legal Engine, CoCounsel Legal, Lawstronaut, Legal Data Hunter, Trellis, Bloomberg Law, Courtroom5, Jus AI by Jus Mundi (Light Mode), Vasara, Alizé, BIA Edge, Citare IA, CiteLaw, Courrt, DingDuff, DirectCase Legal Search, DocketBird, FedMCP, GovQuery, JUDY, Juridata, Jusratio, JusticeNow Library, Laki.ai, LegalInk AI — Inka, LibreJustice, Nevo, Policy Doctor, Simpliciter, TaxGraph, Trifolia, TrustFoundry Legal Search and Reasoning, USLege 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.