What is the key difference between Contract Compass and Tango?

Contract Compass belongs to the Legal category with local stdio execution, while Tango belongs to the Legal category with cloud HTTP/SSE execution.

How do I install Contract Compass 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 Contract Compass and Tango free or paid?

Contract Compass 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?

Contract Compass lists 0 tools with 0 views and 0 GitHub stars. Tango lists 0 tools with 0 views and 0 GitHub stars.

Can I use both Contract Compass 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.

How do I install Contract Compass or Tango in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are Contract Compass and Tango free to use, or do they require API keys?

Contract Compass is listed under a Free / Open Source model with No auth required . Tango operates under a Free / Open Source model with No auth required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both Contract Compass and Tango at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both contract-compass-2 and tango as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Contract Compass has a Quality Score of 40 /100 ( Fair ) with 0 views, 0 installs, and 0 GitHub stars. Tango holds a Quality Score of 42 /100 ( Fair ) with 0 views, 0 installs, and 0 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Contract Compass vs Tango

In-depth architectural comparison of the Contract Compass 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

Contract Compass

Legal · Local stdio

Quality: 40/100 (Fair) | Auth: No auth required

Tango

Legal · Remote HTTP/SSE

Quality: 42/100 (Fair) | Auth: No auth required

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

Choose Tango 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 Tango Details

Feature & Specification Comparison

Specification	Contract Compass Legal	T Tango Legal
Summary	Korean public procurement law: rule-engine rulings, statutes search, live court precedents	MCP access to the U.S. federal procurement graph: contracts, opportunities, entities, and more.
Category & Scope	Legal	Legal
Quality signal

Tools & Capabilities Breakdown

Contract Compass 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).

Contract Compass Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "contract-compass-2": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://contract.sallim.app/mcp"
      ]
    }
  }
}

Tango Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "tango": {
      "url": "https://tango.dev"
    }
  }
}

Frequently Asked Questions

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

More alternatives to Contract Compass More alternatives to Tango Legal category hub