Calcula valor de horas extras CLT com adicional + DSR (Descanso Semanal Remunerado) reflexo. Hora extra = (salário/divisor) × (1 + adicional/100). DSR = (HE × dias_dsr / dias_uteis). Adicional padrão 50% (CF art. 7º), 100% domingos/feriados. Fonte: CLT art. 7º + Súmula TST 172.
AI agents call calcular_horas_extras 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 |
|---|---|---|---|
incluirDsr | boolean | — | Soma DSR proporcional sobre as horas extras (Súmula TST 172). Default true. |
horasExtras | number | Yes | Quantas horas extras no mês |
divisorHoras | number | — | Divisor mensal padrão. Default 220h (44h/sem). Bancário 200h, professor 220h. |
adicionalPercent | number | — | Adicional sobre hora normal (%). Default 50% (CF art. 7º). Domingos/feriados = 100%. |
salarioBrutoCents | integer | Yes | Salário bruto mensal em centavos |
Parameters from the server's own tool schema.
This is a computational calculator that takes inputs (salary, hours, rates) and returns a calculated value. It retrieves or computes information without creating, modifying, deleting data or executing external operations. The tool is informational and advisory in nature, helping users understand their fiscal/labor obligations under Brazilian law (CLT).
From the tool's definition Tool performs calculation of overtime pay and weekly rest compensation using a formula (salary/divisor × (1 + additional/100), DSR = HE × days_dsr / days_uteis).
Attacks that exploit this kind of access
Calcula valor de horas extras CLT com adicional + DSR (Descanso Semanal Remunerado) reflexo. Hora extra = (salário/divisor) × (1 + adicional/100). DSR = (HE × dias_dsr / dias_uteis). Adicional padrão 50% (CF art. 7º), 100% domingos/feriados. Fonte: CLT art. 7º + Súmula TST 172. It is categorised as a Read tool in the Contaí — Calculadoras Fiscais Brasileiras MCP Server, which means it retrieves data without modifying state.
calcular_horas_extras accepts 5 parameters: incluirDsr, horasExtras, divisorHoras, adicionalPercent, salarioBrutoCents. Required: horasExtras, 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_horas_extras: 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_horas_extras 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_horas_extras 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_horas_extras. 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_horas_extras 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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