MCP Saos vs LibreJustice

In-depth architectural comparison of the MCP Saos 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?

M

Choose MCP Saos 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).
• Primary tools included: search, get_judgment, search_by_case.

Explore MCP Saos 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	M MCP Saos Legal	LibreJustice Legal
Summary	MCP server for Polish court judgments via the SAOS API with verifiable citations.	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": {
    "mcp-saos": {
      "command": "npx",
      "args": [
        "-y",
        "@matematicsolutions/mcp-saos"
      ]
    }
  }
}

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

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