Astrea (Aurum) vs LibreJustice

In-depth architectural comparison of the Astrea (Aurum) and LibreJustice MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose Astrea (Aurum) when:

• You need dedicated capabilities in the Legal domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Astrea (Aurum) Details

Choose LibreJustice when:

• You need dedicated capabilities in the Legal domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore LibreJustice Details

Feature & Specification Comparison

Specification	Astrea (Aurum) Legal	LibreJustice Legal
Summary	Reporting and queries over Astrea (Aurum), Brazilian legal-practice software: cases per client, cale	Search French and European case law and French legal texts (codes, statutes, treaties).
Category & Scope	Legal	Legal
Quality signal

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "astrea-aurum": {
      "command": "npx",
      "args": [
        "-y",
        "astrea-aurum"
      ]
    }
  }
}

{
  "mcpServers": {
    "librejustice": {
      "command": "npx",
      "args": [
        "-y",
        "skills"
      ]
    }
  }
}

Related MCP Server Comparisons