massa MCP Server: Install & Setup

Install massa in Claude Code

Claude Code

claude mcp add --transport http massa https://massa.criando.dev/mcp

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

{
  "mcpServers": {
    "massa": {
      "url": "https://massa.criando.dev/mcp"
    }
  }
}

Frequently asked questions

What does the massa MCP server do?

Massa de teste brasileira válida: CPF, CNPJ, cartão, conta e mais, em CSV, JSON, SQL ou Excel.

Is the massa 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 massa run locally or remotely?

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

How do I add massa to Claude Code?

Run: claude mcp add --transport http massa https://massa.criando.dev/mcp

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