US Legal FAQs

Question 1

What specific legal data sources does US Legal integrate?

Accepted Answer

It integrates data from Congress.gov for legislation and committees, the Federal Register for regulations and executive orders, and CourtListener for federal and state court opinions and decisions.

Question 2

What is US Legal?

Accepted Answer

US Legal is a Model Context Protocol (MCP) server designed to provide integrated access to comprehensive US legal data, including Congressional bills, Federal Register documents (regulations), and federal/state court opinions.

Question 3

Can I search across all integrated legal sources at once?

Accepted Answer

Yes, US Legal provides a powerful `search-all-legal` tool that enables a comprehensive search across Congress bills, Federal Register documents, and court opinions simultaneously, returning relevant results from all integrated sources.

Question 4

How can I use US Legal as a developer?

Accepted Answer

Developers can integrate US Legal as an MCP server with tools like Cursor or Claude Desktop. This allows you to programmatically search and retrieve up-to-date legal information, build AI applications, power legal research platforms, or create specialized LLM agents.

Question 5

Is an API key required to use US Legal?

Accepted Answer

While the Federal Register integration does not require a key, optional API keys for Congress.gov and CourtListener are recommended to enhance access, query limits, and ensure robust data retrieval. Free tiers are available for both.

US Legal

US Legal

Key Features

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Key Features

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