What is the key difference between DataJud (CNJ) and Justicelibre?

DataJud (CNJ) belongs to the Legal category with local stdio execution, while Justicelibre belongs to the Legal category with cloud HTTP/SSE execution.

How do I install DataJud (CNJ) or Justicelibre in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are DataJud (CNJ) and Justicelibre free or paid?

DataJud (CNJ) operates under a Free / Open Source model (No auth required). Justicelibre operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

DataJud (CNJ) lists 0 tools with 0 views and 2 GitHub stars. Justicelibre lists 0 tools with 1 views and 10 GitHub stars.

Can I use both DataJud (CNJ) and Justicelibre together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

DataJud (CNJ) vs Justicelibre

In-depth architectural comparison of the DataJud (CNJ) and Justicelibre 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.

At a Glance & Executive Verdict

DataJud (CNJ)

Legal · Local stdio

Quality: 32/100 (Emerging) | Auth: No auth required

Justicelibre

Legal · Remote HTTP/SSE

Quality: 41/100 (Fair) | Auth: No auth required

Verdict Summary: Choose DataJud (CNJ) if you need specialized Legal tools running via a local process. Choose Justicelibre if your workspace requires Legal integration with remote web transport. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose DataJud (CNJ) 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 DataJud (CNJ) Details

Choose Justicelibre 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).

Explore Justicelibre Details

Feature & Specification Comparison

Specification	DataJud (CNJ) Legal	Justicelibre Legal
Summary	Public lookup of Brazilian court cases (metadata + docket) via the CNJ/DataJud API. Free, no login.	Free access to ~1M French administrative court decisions via MCP
Category & Scope	Legal	Legal
Quality signal

Tools & Capabilities Breakdown

DataJud (CNJ) Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

Justicelibre Tools (0)

No explicit tool names declared in metadata yet. Check project README on main listing page.

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).

DataJud (CNJ) Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "datajud-cnj": {
      "command": "npx",
      "args": [
        "-y",
        "datajud-cnj"
      ]
    }
  }
}

Justicelibre Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "justicelibre": {
      "url": "https://justicelibre.org/mcp"
    }
  }
}

Frequently Asked Questions

DataJud (CNJ) is categorized under Legal and uses a local stdio subprocess. In contrast, Justicelibre belongs to Legal using remote streaming HTTP/SSE transport. Select DataJud (CNJ) when you need capabilities focused on legal and Justicelibre when you require tools for legal.

More alternatives to DataJud (CNJ)More alternatives to Justicelibre Legal category hub