Consolida a renda passiva mensal de uma carteira de Fundos Imobiliários (FIIs, até 50 fundos). Calcula o DY médio ponderado pelo valor investido em cada fundo. Retorna: rendaMensalProjetadaCents, rendaAnualProjetadaCents, dyMedioPonderadoPercent, valorTotalInvestidoCents, porFundo (com renda e pe...
AI agents call calcular_simulador_fii 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 |
|---|---|---|---|
fundos | array | Yes | Lista de FIIs da carteira (1 a 50). Cada item: { codigo, dyAnualPercent, valorInvestidoCents }. BREAKING: v2.0.0 — antes era simulador temporal (patrimonioAtual |
Parameters from the server's own tool schema.
This is a financial calculator/simulator that performs read-only analysis of investment portfolio data. It does not execute trades, transfer funds, create accounts, modify financial records, or commit financial obligations. The outputs are projections and analytics derived from input parameters.
From the tool's definition The tool 'calcular_simulador_fii' performs calculations on portfolio data to 'consolidate', 'calculate', and 'return' financial metrics (monthly income, annual income, weighted average dividend yield, total invested value, per-fund breakdown).
Attacks that exploit this kind of access
Consolida a renda passiva mensal de uma carteira de Fundos Imobiliários (FIIs, até 50 fundos). Calcula o DY médio ponderado pelo valor investido em cada fundo. Retorna: rendaMensalProjetadaCents, rendaAnualProjetadaCents, dyMedioPonderadoPercent, valorTotalInvestidoCents, porFundo (com renda e peso individual de cada FII). It is categorised as a Read tool in the Contaí — Calculadoras Fiscais Brasileiras MCP Server, which means it retrieves data without modifying state.
calcular_simulador_fii accepts 1 parameter: fundos. Required: fundos. 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_simulador_fii: 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_simulador_fii 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_simulador_fii 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_simulador_fii. 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_simulador_fii 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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