Komori
Other Disclosures6027Bengo4.com,Inc.Information and Communications, Services and Others

Integrated legal AI agent "LegalBrain Agent" launches MCP connector for Claude

The legal AI service “LegalBrain Agent” has been listed in Anthropic’s connector directory as an MCP connector accessible from Anthropic’s generative AI service Claude. Users can conduct legal research and prepare documents in Claude by combining internal company materials with Japanese laws and regulations, court precedents, and guidelines.

Worth reading
57In focus
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Improvement
Direction inferred from the company’s description.
Scale
—
Displayed only when the document provides numerical figures.
Wording
Definitive
How definitive the wording is.

Announced details

LegalBrain AgentLegalBrain AgentMCP connector for Claude
Applicable field (uses covered by this announcement)
Corporate legal departmentsLaw firmsResearch on laws and regulations, court precedents, and guidelinesContract reviewDrafting litigation documentsPreparing and updating internal training materials
Launch date16 September 2026 (stated as the launch date)
Relationship between the counterparty and the company
Bengo4.com,Inc.6027
Relationship with the Company

Integration relationship connecting LegalBrain Agent to Anthropic’s Claude. Capital and personnel relationships are not disclosed.

CounterpartyAnthropic PBC

U.S. company. Provides the generative AI service Claude. Other information on its location, representative, capital, and year of establishment is not disclosed.

Registration number and expiry date

Identifier included in the connector directory URL: 643b1561-e081-49b5-93db-a67de74 00746. Expiration date: not disclosed.

Offering price

not disclosed (a valid LegalBrain Agent subscription is required for use)

The company does not address Contract Value / Impact on Business Performance.

Source (materials cited by the company)

In-house research based on publicly available information (as of 16 September 2026)

Announced details
ItemDetails
Names of Products / Services CoveredLegalBrain Agent, LegalBrain Agent, MCP connector for Claude
CounterpartyAnthropic PBC
Counterparty overviewU.S. company. Provides the generative AI service Claude. Other information on its location, representative, capital, and year of establishment is not disclosed.
Relationship with the CompanyIntegration relationship connecting LegalBrain Agent to Anthropic’s Claude. Capital and personnel relationships are not disclosed.
Offering pricenot disclosed (a valid LegalBrain Agent subscription is required for use)
Launch date16 September 2026 (stated as the launch date)
Applicable areaCorporate legal departments, Law firms, Research on laws and regulations, court precedents, and guidelines, Contract review, Drafting litigation documents, Preparing and updating internal training materials
Registration number and expiry dateIdentifier included in the connector directory URL: 643b1561-e081-49b5-93db-a67de74 00746. Expiration date: not disclosed.
SourceIn-house research based on publicly available information (as of 16 September 2026)
Items this document does not state (9)
Contract ValueContract DateAward/certification nameAwarding / certifying bodyLocationLocation scaleQuantitative EffectsUsage historyImpact on Business Performance

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

To enable legal professionals to cross-check internal company materials against laws and regulations, court precedents, and guidelines, and carry out workflows spanning multiple tools without leaving the environment they normally use.

How to read this page

This is not the documentKomori reads the disclosure the company filed and writes this summary. Figures are as stated by the company and are not audited.
Weight is not a verdictIt measures how much this changes what the company had already told the market. It is not a view on the shares.
Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
Integrated legal AI agent "LegalBrain Agent" launches MCP connector for Claude | Bengo4.com,Inc. (6027) timely disclosure | Komori