CND Federal vs Regularidade FGTS (CRF)

In-depth architectural comparison of the CND Federal and Regularidade FGTS (CRF) 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 CND Federal when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore CND Federal Details

Choose Regularidade FGTS (CRF) when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Regularidade FGTS (CRF) Details

Feature & Specification Comparison

Specification	CND Federal Developer Tools	Regularidade FGTS (CRF) Developer Tools
Summary	Issues the federal tax clearance certificate (CND) for a person or company from the CPF or CNPJ. Pla	Issues the FGTS employer clearance certificate (CRF) from the CNPJ. Platform-hosted, no credentials,
Category & Scope	Developer Tools	Developer Tools

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": {
    "cnd-federal": {
      "command": "npx",
      "args": [
        "-y",
        "cnd-federal"
      ]
    }
  }
}

{
  "mcpServers": {
    "regularidade-fgts-crf": {
      "command": "npx",
      "args": [
        "-y",
        "regularidade-fgts-crf"
      ]
    }
  }
}

Related MCP Server Comparisons