What is the key difference between Fedlex MCP and Tango?

Fedlex MCP belongs to the Legal category with local stdio execution, while Tango belongs to the Legal category with local stdio execution.

How do I install Fedlex MCP or Tango 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 Fedlex MCP and Tango free or paid?

Fedlex MCP operates under a Free / Open Source model (No auth required). Tango operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Fedlex MCP lists 0 tools with 1 views and 6 GitHub stars. Tango lists 0 tools with 0 views and 0 GitHub stars.

Can I use both Fedlex MCP and Tango 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

Fedlex MCP vs Tango

In-depth architectural comparison of the Fedlex MCP and Tango 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

Fedlex MCP

Legal · Local stdio

Quality: 39/100 (Fair) | Auth: No auth required

Tango

Legal · Local stdio

Quality: 37/100 (Fair) | Auth: No auth required

Verdict Summary: Choose Fedlex MCP if you need specialized Legal tools running via a local process. Choose Tango 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 Fedlex MCP 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 Fedlex MCP Details

Choose Tango 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 Tango Details

Feature & Specification Comparison

Specification	Fedlex MCP Legal	T Tango Legal
Summary	Swiss federal law via Fedlex SPARQL endpoint	MCP access to the U.S. federal procurement graph: contracts, opportunities, entities, and more.
Category & Scope	Legal	Legal
Quality signal

Tools & Capabilities Breakdown

Fedlex MCP Tools (0)

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

Tango 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).

Fedlex MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "fedlex-mcp-2": {
      "command": "uvx",
      "args": [
        "fedlex-mcp"
      ]
    }
  }
}

Tango Configuration