Compara parcela e custo total de crédito PJ por garantia e finalidade. Cenário "estruturado" usa ponta mínima da faixa de taxa (com dossiê negociado) vs "balcão" usa a máxima. Faixa de taxa baseada em referenciais BCB-SCR 2026. Retorna: parcelaMensalEstruturadoCents, parcelaMensalBalcaoCents, cus...
AI agents call calcular_credito_pj_comparador 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 |
|---|---|---|---|
garantia | string | — | Tipo de garantia: sem_garantia | aval | imovel (alienação fiduciária) |
finalidade | string | — | Finalidade do crédito: capital_giro | investimento | aquisicao |
prazoMeses | integer | — | Prazo de pagamento em meses (6 a 120) |
valorCreditoCents | integer | — | Valor do crédito solicitado em centavos. Ex: R$ 200.000 = 20000000 |
Parameters from the server's own tool schema.
This is a calculation and comparison utility that retrieves or derives financial information without side effects. It takes input parameters (loan amount, terms, guarantee type, purpose) and returns comparative analysis results. No data is persisted, no external systems are triggered, no money moves, and no irreversible changes occur.
From the tool's definition Tool name 'calcular_credito_pj_comparador' and description states it 'Compara parcela e custo total de crédito PJ' (compares installment and total cost) and 'Retorna' (returns) calculated values.
Attacks that exploit this kind of access
Compara parcela e custo total de crédito PJ por garantia e finalidade. Cenário "estruturado" usa ponta mínima da faixa de taxa (com dossiê negociado) vs "balcão" usa a máxima. Faixa de taxa baseada em referenciais BCB-SCR 2026. Retorna: parcelaMensalEstruturadoCents, parcelaMensalBalcaoCents, custoTotalEstruturadoCents, custoTotalBalcaoCents, economiaPotencialCents, taxaMensalMinPct, taxaMensalMaxPct. It is categorised as a Read tool in the Contaí — Calculadoras Fiscais Brasileiras MCP Server, which means it retrieves data without modifying state.
calcular_credito_pj_comparador accepts 4 parameters: garantia, finalidade, prazoMeses, valorCreditoCents. 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_credito_pj_comparador: 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_credito_pj_comparador 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_credito_pj_comparador 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_credito_pj_comparador. 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_credito_pj_comparador 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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