Simula quitação de dívidas pelo método Bola de Neve (Snowball) ou Avalanche. Snowball: quita a menor dívida primeiro (motivação psicológica). Avalanche: quita a maior taxa primeiro (menos juros totais). Ao quitar uma dívida, rola o mínimo como extra para a próxima. Retorna: ordem de quitação, pra...
AI agents call calcular_bola_de_neve_dividas 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 |
|---|---|---|---|
metodo | string | Yes | Método: snowball (menor saldo primeiro) ou avalanche (maior taxa primeiro) |
dividas | array | Yes | Lista de dívidas a quitar (máximo 20) |
currentDate | string | — | Data de referência YYYY-MM-DD para tabelas fiscais (INSS/IRRF/IOF/etc.). Default: hoje. |
valorExtraPagamentoMensalCents | integer | Yes | Valor extra disponível por mês além dos mínimos em centavos |
Parameters from the server's own tool schema.
This is a financial calculator that projects debt repayment scenarios using two mathematical strategies (Snowball and Avalanche methods). It computes and returns simulation results—order of payoff, timeline, and interest estimates—but does not execute actual payments, modify financial records, or commit any real financial obligations.
From the tool's definition The tool 'simula quitação de dívidas' (simulates debt repayment) and 'Retorna: ordem de quitação, prazo total, juros totais pagos' (returns: payoff order, total term, total interest paid).
Attacks that exploit this kind of access
Simula quitação de dívidas pelo método Bola de Neve (Snowball) ou Avalanche. Snowball: quita a menor dívida primeiro (motivação psicológica). Avalanche: quita a maior taxa primeiro (menos juros totais). Ao quitar uma dívida, rola o mínimo como extra para a próxima. Retorna: ordem de quitação, prazo total, juros totais pagos. It is categorised as a Read tool in the Contaí — Calculadoras Fiscais Brasileiras MCP Server, which means it retrieves data without modifying state.
calcular_bola_de_neve_dividas accepts 4 parameters: metodo, dividas, currentDate, valorExtraPagamentoMensalCents. Required: metodo, dividas, valorExtraPagamentoMensalCents. 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_bola_de_neve_dividas: 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_bola_de_neve_dividas 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_bola_de_neve_dividas 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_bola_de_neve_dividas. 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_bola_de_neve_dividas 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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