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mcp/harbor
Grok

Contaí — Calculadoras Fiscais Brasileiras for Grok

io.github.lfhillesheim/contai-mcp-server

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

client:Grok transport:stdio runtime:npm

Install Contaí — Calculadoras Fiscais Brasileiras in Grok

.mcp.json (in your project root)

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "contai-mcp-server": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@contai-evoluke/mcp-server"
      ],
      "env": {
        "CONTAI_TELEMETRY": "<CONTAI_TELEMETRY>",
        "CONTAI_TELEMETRY_URL": "<CONTAI_TELEMETRY_URL>",
        "CONTAI_TIMEOUT_MS": "<CONTAI_TIMEOUT_MS>"
      }
    }
  }
}

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs

Contaí — Calculadoras Fiscais Brasileiras in other clients

Contaí — Calculadoras Fiscais Brasileiras MCP server