Contaí — Calculadoras Fiscais Brasileiras runs on your own machine — the client starts it, so there is no endpoint to ping. 30 installs a week from npm.
32 ferramentas MCP de cálculo fiscal/trabalhista BR (CLT, INSS, IRRF, PJ, finanças, saúde).
The linked repository no longer exists on GitHub — it was deleted or made private.
Quiet is not dead — but it is worth knowing when it wakes up, or when someone else takes it over. We watch the repository and tell you either way.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add contai-mcp-server -- npx -y @contai-evoluke/mcp-server
{
"mcpServers": {
"contai-mcp-server": {
"args": [
"-y",
"@contai-evoluke/mcp-server"
],
"command": "npx"
}
}
}
[mcp_servers.contai-mcp-server]
command = "npx"
args = ["-y", "@contai-evoluke/mcp-server"]
{
"mcpServers": {
"contai-mcp-server": {
"args": [
"-y",
"@contai-evoluke/mcp-server"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"contai-mcp-server": {
"args": [
"-y",
"@contai-evoluke/mcp-server"
],
"command": "npx"
}
}
}
This one needs environment variables set before it will start:
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.).
The author declared them in the registry entry; get the values from the project itself.
Ferramentas fiscais brasileiras: CNPJ, NF-e, IBS/CBS, ICMS, Simples Nacional, NCM/CFOP. Sem API key.
Brazilian labor calculation for AI: update labor claims and awards with official correction, interes
Servidor MCP para integrar IAs com o sistema fiscal brasileiro: CNPJ, NFe, NFSe, SPED, eSocial.
Preços, atas, contratos e sanções das APIs públicas de compras do governo brasileiro
Consulte contas, cartões, transações e orçamentos da sua conta financeira Vessell.
Cálculos e regras financeiras do Brasil com fonte e vigência em cada resposta.
Notas fiscais eletrônicas brasileiras: consulta, análise, manifestação e emissão de NFS-e.
Balanços, DRE, DFPs da CVM e IF.data do BCB de empresas brasileiras. Brazilian financial statements.
Answers built from our own checks of this server.