cnpj.ai MCP Server: Install & Setup

Install cnpj.ai in Claude Code

Claude Code

claude mcp add --transport http cnpj-ai https://mcp.cnpj.ai/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "cnpj-ai": {
      "url": "https://mcp.cnpj.ai/mcp"
    }
  }
}

Frequently asked questions

What does the cnpj.ai MCP server do?

Empresas, sócios e conexões por CNPJ. Brazilian company data, ownership and corporate networks.

Is the cnpj.ai MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does cnpj.ai run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add cnpj.ai to Claude Code?

Run: claude mcp add --transport http cnpj-ai https://mcp.cnpj.ai/mcp

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