Calcula quanto cobrar por hora para alcançar a renda líquida desejada como freelance ou MEI. Engenharia reversa considerando regime tributário, férias, custos fixos e margem de segurança. Retorna: valorHoraBrutoCents, valorHoraLiquidoCents, horasFaturaveisMes, receitaBrutaMensalNecessariaCents, c...
AI agents call calcular_custo_hora_freelance 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 |
|---|---|---|---|
diasUteisMes | integer | — | Dias úteis de trabalho por mês (1 a 31). Default 22. |
diasFeriasAno | integer | — | Dias de férias por ano (0 a 60). Default 30. |
horasUteisDia | number | — | Horas úteis de trabalho por dia (1 a 16). Default 8. |
regimeTributario | string | — | Regime tributário: mei | simples_anexo_iii | simples_anexo_v | autonomo |
custosFixosMensais | array | — | Custos fixos mensais agrupados por categoria (contador_juridico, software_assinaturas, aluguel_espaco, etc.). Cada item: { categoria, valorCents, descricao? }. |
margemSegurancaPercent | number | — | Margem de segurança em % (0 a 50). Default 20% para cobrir inadimplência e oscilação. |
rendaMensalDesejadaCents | integer | Yes | Renda mensal líquida desejada em centavos. Ex: R$ 5.000 = 500000 |
Parameters from the server's own tool schema.
This tool performs financial calculations and returns multiple computed fields (gross/net hourly rate, billable hours, required monthly revenue, etc.) based on input parameters. It retrieves or derives information through calculation with no side effects—no data is created, modified, deleted, or any external operations triggered. The tool is purely analytical/computational in nature, making it a Read operation.
From the tool's definition Calcula quanto cobrar por hora... Retorna: valorHoraBrutoCents, valorHoraLiquidoCents, horasFaturaveisMes, receitaBrutaMensalNecessariaCents, comparacaoCltEquivalenteCents, aliquotaEfetivaPercent.
Risk signalsHigh parameter count (10 properties)
Attacks that exploit this kind of access
Calcula quanto cobrar por hora para alcançar a renda líquida desejada como freelance ou MEI. Engenharia reversa considerando regime tributário, férias, custos fixos e margem de segurança. Retorna: valorHoraBrutoCents, valorHoraLiquidoCents, horasFaturaveisMes, receitaBrutaMensalNecessariaCents, comparacaoCltEquivalenteCents, aliquotaEfetivaPercent. It is categorised as a Read tool in the Contaí — Calculadoras Fiscais Brasileiras MCP Server, which means it retrieves data without modifying state.
calcular_custo_hora_freelance accepts 7 parameters: diasUteisMes, diasFeriasAno, horasUteisDia, regimeTributario, custosFixosMensais, margemSegurancaPercent, rendaMensalDesejadaCents. Required: rendaMensalDesejadaCents. 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_custo_hora_freelance: 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_custo_hora_freelance 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_custo_hora_freelance 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_custo_hora_freelance. 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_custo_hora_freelance 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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