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

Astrea (Aurum) belongs to the Legal category with local stdio execution, while DataJud (CNJ) belongs to the Legal category with local stdio execution.

How do I install Astrea (Aurum) or DataJud (CNJ) 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 Astrea (Aurum) and DataJud (CNJ) free or paid?

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

Which MCP server has more tools and community activity?

Astrea (Aurum) lists 0 tools with 0 views and 12 GitHub stars. DataJud (CNJ) lists 0 tools with 0 views and 2 GitHub stars.

Can I use both Astrea (Aurum) and DataJud (CNJ) 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

Astrea (Aurum) vs DataJud (CNJ)

In-depth architectural comparison of the Astrea (Aurum) and DataJud (CNJ) 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

Astrea (Aurum)

Legal · Local stdio

Quality: 33/100 (Emerging) | Auth: No auth required

DataJud (CNJ)

Legal · Local stdio

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

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

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 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

Feature & Specification Comparison

Specification	Astrea (Aurum) Legal	DataJud (CNJ) Legal
Summary	Reporting and queries over Astrea (Aurum), Brazilian legal-practice software: cases per client, cale	Public lookup of Brazilian court cases (metadata + docket) via the CNJ/DataJud API. Free, no login.
Category & Scope	Legal	Legal
Quality signal

Tools & Capabilities Breakdown

Astrea (Aurum) Tools (0)

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

DataJud (CNJ) 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).

Astrea (Aurum) Configuration

mcpServers (Claude Desktop / Cursor)

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

DataJud (CNJ) Configuration

mcpServers (Claude Desktop / Cursor)

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

Frequently Asked Questions

Astrea (Aurum) is categorized under Legal and uses a local stdio subprocess. In contrast, DataJud (CNJ) belongs to Legal using local stdio subprocess. Select Astrea (Aurum) when you need capabilities focused on legal and DataJud (CNJ) when you require tools for legal.

More alternatives to Astrea (Aurum)More alternatives to DataJud (CNJ)Legal category hub