CADIN Estadual vs CADIN São Paulo

In-depth architectural comparison of the CADIN Estadual and CADIN São Paulo 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 CADIN Estadual 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 CADIN Estadual Details

Choose CADIN São Paulo 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 CADIN São Paulo Details

Feature & Specification Comparison

Specification	CADIN Estadual Developer Tools	CADIN São Paulo Developer Tools
Summary	Status of a CPF or CNPJ in the state treasury default registry (CADIN), by state. Platform-hosted, n	Status of a CPF or CNPJ in the São Paulo treasury default registry (CADIN). Platform-hosted, no cred
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": {
    "cadin-estadual": {
      "command": "npx",
      "args": [
        "-y",
        "cadin-estadual"
      ]
    }
  }
}

{
  "mcpServers": {
    "cadin-s-o-paulo": {
      "command": "npx",
      "args": [
        "-y",
        "cadin-s-o-paulo"
      ]
    }
  }
}

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