LibreJustice vs Contracts Wizard

In-depth architectural comparison of the LibreJustice and Contracts Wizard 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 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

Choose Contracts Wizard when:

• You need dedicated capabilities in the Legal domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: Supports multiple smart contract languages, Generates code from audited OpenZeppelin contract templates, Interactive parameter and feature selection.

Explore Contracts Wizard Details

Feature & Specification Comparison

Specification	LibreJustice Legal	Contracts Wizard OpenZeppelin Legal
Summary	Search French and European case law and French legal texts (codes, statutes, treaties).	A Model Context Protocol (MCP) server that allows AI agents to generate secure smart contracts in multiples languages based on OpenZeppelin Wizard templates.
Category & Scope	Legal

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

{
  "mcpServers": {
    "openzeppelin-contracts-wizard": {
      "url": "https://wizard.openzeppelin.com"
    }
  }
}

Related MCP Server Comparisons