Documentation
Install in Claude.
Connect your AI assistant to Brazilian law in a couple of minutes. Two ways to install, both free.
Both installation methods need Claude on the web or desktop app, not the mobile app.
Which one?
Installation
Legal research tools. Works in any MCP-compatible assistant.
or
In Claude (web or desktop)
1
Open Claude and go to Customize → Connectors → Add custom connector.
2
Name it Letra da Lei, paste this address, and confirm:
https://mcp.letradalei.com/mcp3
Sign in with Google to authorize access.
The tools are called automatically by the assistant based on your question.