Calcula férias CLT + 1/3 constitucional. Bruto = salário × (dias/30) + 1/3. Abono pecuniário permite vender até 1/3 (10 dias) — esses dias somam ao bruto sem alterar o gozo. INSS e IRRF incidem sobre férias + 1/3, abono é isento (Lei 9.250/95). Tabelas 2026. Fonte: CLT arts. 129-153 + Lei 8.036/9...
AI agents call calcular_ferias to retrieve information from Contaí — Calculadoras Fiscais Brasileiras without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
diasFerias | integer | — | Dias de férias (1/3 abono = 20 dias gozados + 10 vendidos). Default 30. |
currentDate | string | — | Data de referência YYYY-MM-DD para tabelas fiscais (INSS/IRRF/IOF/etc.). Default: hoje. |
dependentes | integer | — | Dependentes IRRF |
abonoPecuniario | boolean | — | Se true, vende 1/3 das férias (10 dias). Não pode passar 1/3 do total. |
outrosDescontos | array | — | Descontos sobre o pagamento de férias agrupados por categoria. Cada item: { categoria, valorCents, descricao? }. |
eventosOpcionais | array | — | Adicionais conforme convenção coletiva, vendas de férias, descontos extras (não confundir com acréscimos habituais — Súmula 253). Cada item: { tipo, modoValor, |
salarioBrutoCents | integer | Yes | Salário base mensal em centavos (sem acréscimos) |
acrescimosMediaMensalCents | array | — | Média mensal dos acréscimos habituais (Súmula 253 TST integram base das férias). Cada item: { categoria, valorCents, descricao? }. |
Parameters from the server's own tool schema.
This tool performs calculations for Brazilian labor law (CLT holidays, constitutional additional third, INSS/IRRF taxation) based on input parameters. It retrieves or computes derived values without creating, modifying, deleting, or executing any irreversible operations. The tool provides informational output (fiscal calculations) similar to a search or fetch operation. Lowest risk category applies.
From the tool's definition Tool description states it 'Calcula férias CLT + 1/3 constitucional' — describes calculation and retrieval of tax/labor values based on salary inputs. No modification, deletion, or execution of external code.
Risk signalsHigh parameter count (22 properties)
Attacks that exploit this kind of access
Calcula férias CLT + 1/3 constitucional. Bruto = salário × (dias/30) + 1/3. Abono pecuniário permite vender até 1/3 (10 dias) — esses dias somam ao bruto sem alterar o gozo. INSS e IRRF incidem sobre férias + 1/3, abono é isento (Lei 9.250/95). Tabelas 2026. Fonte: CLT arts. 129-153 + Lei 8.036/90 + Lei 9.250/95. It is categorised as a Read tool in the Contaí — Calculadoras Fiscais Brasileiras MCP Server, which means it retrieves data without modifying state.
calcular_ferias accepts 8 parameters: diasFerias, currentDate, dependentes, abonoPecuniario, outrosDescontos, eventosOpcionais, salarioBrutoCents, acrescimosMediaMensalCents. Required: salarioBrutoCents. The full parameter table on this page comes from the server's own tool schema.
Register the Contaí — Calculadoras Fiscais Brasileiras MCP server in PolicyLayer and add a rule for calcular_ferias: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Contaí — Calculadoras Fiscais Brasileiras. Nothing to install.
calcular_ferias is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the calcular_ferias rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for calcular_ferias. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
calcular_ferias is provided by the Contaí — Calculadoras Fiscais Brasileiras MCP server (@contai-evoluke/mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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