Avalia aderência à regra 50/30/20 (Elizabeth Warren): 50% essenciais + 30% desejos + 20% poupança/dívidas. Calcula alvos por categoria, gaps (excesso/déficit) e % de aderência geral. Alerta quando renda < 2 salários mínimos (método pode não servir nessa faixa). Retorna: alvos, gaps por categoria,...
AI agents call calcular_alocador_50_30_20 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 |
|---|---|---|---|
currentDate | string | — | Data de referência YYYY-MM-DD para tabelas fiscais (INSS/IRRF/IOF/etc.). Default: hoje. |
poupancaAtualCents | integer | Yes | Valor poupado/investido atualmente por mês em centavos |
gastosDesejosAtuais | array | — | Gastos com desejos atuais agrupados por categoria. Cada item: { categoria, valorCents, descricao? }. |
gastosEssenciaisAtuais | array | — | Gastos essenciais atuais agrupados por categoria. Cada item: { categoria, valorCents, descricao? }. |
rendaLiquidaMensalCents | integer | Yes | Renda líquida mensal (após impostos) em centavos |
Parameters from the server's own tool schema.
This tool performs financial calculations and analysis based on the 50/30/20 budgeting rule. It evaluates spending patterns and returns diagnostic information (targets, gaps, adherence percentage) without creating, modifying, or deleting any data. It does not execute code or external commands, nor does it make financial transactions or irreversible changes.
From the tool's definition Tool name 'calcular_alocador_50_30_20' and description states it 'Avalia aderência' (evaluates adherence), 'Calcula alvos' (calculates targets), and 'Retorna: alvos, gaps por categoria, aderência%' (returns targets, gaps by category, adherence%).
Risk signalsHigh parameter count (11 properties)
Attacks that exploit this kind of access
Avalia aderência à regra 50/30/20 (Elizabeth Warren): 50% essenciais + 30% desejos + 20% poupança/dívidas. Calcula alvos por categoria, gaps (excesso/déficit) e % de aderência geral. Alerta quando renda < 2 salários mínimos (método pode não servir nessa faixa). Retorna: alvos, gaps por categoria, aderência% e flags. It is categorised as a Read tool in the Contaí — Calculadoras Fiscais Brasileiras MCP Server, which means it retrieves data without modifying state.
calcular_alocador_50_30_20 accepts 5 parameters: currentDate, poupancaAtualCents, gastosDesejosAtuais, gastosEssenciaisAtuais, rendaLiquidaMensalCents. Required: poupancaAtualCents, rendaLiquidaMensalCents. 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_alocador_50_30_20: 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_alocador_50_30_20 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_alocador_50_30_20 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_alocador_50_30_20. 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_alocador_50_30_20 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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