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Contaí — Calculadoras Fiscais Brasileiras

Official registry Other

32 ferramentas MCP de cálculo fiscal/trabalhista BR (CLT, INSS, IRRF, PJ, finanças, saúde).

Source code Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

NPM package @contai-evoluke/mcp-server
Claude Code 
claude mcp add conta-calculadoras-fiscais-brasileiras -e 'CONTAI_TELEMETRY=<CONTAI_TELEMETRY>' -e 'CONTAI_TELEMETRY_URL=<CONTAI_TELEMETRY_URL>' -e 'CONTAI_TIMEOUT_MS=<CONTAI_TIMEOUT_MS>' -- npx -y @contai-evoluke/mcp-server@0.5.1
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "conta-calculadoras-fiscais-brasileiras": {
            "command": "npx",
            "args": [
                "-y",
                "@contai-evoluke/mcp-server@0.5.1"
            ],
            "env": {
                "CONTAI_TELEMETRY": "<CONTAI_TELEMETRY>",
                "CONTAI_TELEMETRY_URL": "<CONTAI_TELEMETRY_URL>",
                "CONTAI_TIMEOUT_MS": "<CONTAI_TIMEOUT_MS>"
            }
        }
    }
}

Environment variables

  • CONTAI_TELEMETRY Opt-in para telemetria anônima (default OFF, LGPD). Envia apenas { tool, durationMs, ok, errorCode?, version, ts, installId } — nunca inputs/outputs.
  • CONTAI_TELEMETRY_URL URL endpoint de telemetria (default: https://api.calculas.com.br/v1/mcp-telemetry).
  • CONTAI_TIMEOUT_MS Timeout por chamada de tool em ms (default 5000, range 10–60000). Protege LLM clients de hang.

Frequently asked questions

What is Contaí — Calculadoras Fiscais Brasileiras?

32 ferramentas MCP de cálculo fiscal/trabalhista BR (CLT, INSS, IRRF, PJ, finanças, saúde).

How do I install Contaí — Calculadoras Fiscais Brasileiras?

It runs on your machine. In Claude Code: claude mcp add conta-calculadoras-fiscais-brasileiras -e 'CONTAI_TELEMETRY=<CONTAI_TELEMETRY>' -e 'CONTAI_TELEMETRY_URL=<CONTAI_TELEMETRY_URL>' -e 'CONTAI_TIMEOUT_MS=<CONTAI_TIMEOUT_MS>' -- npx -y @contai-evoluke/mcp-server@0.5.1. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Contaí — Calculadoras Fiscais Brasileiras need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is Contaí — Calculadoras Fiscais Brasileiras open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains Contaí — Calculadoras Fiscais Brasileiras?

It is published by lfhillesheim. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.