Compara o IR total na tabela regressiva vs progressiva da previdência privada (PGBL/VGBL). Tabela regressiva: alíquota decresce de 35% a 10% conforme prazo de acumulação (Lei 11.053/2004). Tabela progressiva: usa a tabela do IRPF sobre a renda na aposentadoria. Retorna qual regime resulta em meno...
AI agents call calcular_tributacao_previdencia_tabela 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 |
|---|---|---|---|
tabelaEscolhida | string | — | Qual tabela analisar: "regressiva", "progressiva" ou "comparar" (padrão). "comparar" retorna ambas para comparação. |
prazoAnosAteResgate | number | Yes | Prazo de acumulação em anos até o resgate. Determina a alíquota da tabela regressiva (Lei 11.053/2004). |
saldoAcumuladoCents | integer | Yes | Saldo total acumulado na previdência em centavos (base de cálculo do IR). |
rendaMensalNaAposentadoriaCents | integer | Yes | Renda mensal projetada na aposentadoria em centavos. Usada para calcular a alíquota efetiva da tabela progressiva. |
Parameters from the server's own tool schema.
This tool reads and compares tax scenarios under different Brazilian private pension regimes (PGBL/VGBL) to provide informational output about which regime results in lower income tax. It performs mathematical comparisons against regulatory tables (Lei 11.053/2004) but does not execute transactions, modify records, delete data, or commit financial obligations.
From the tool's definition Tool compares and returns calculations ('Retorna qual regime resulta em menor IR e a economia') without modifying any data, financial accounts, or triggering external transactions.
Attacks that exploit this kind of access
Compara o IR total na tabela regressiva vs progressiva da previdência privada (PGBL/VGBL). Tabela regressiva: alíquota decresce de 35% a 10% conforme prazo de acumulação (Lei 11.053/2004). Tabela progressiva: usa a tabela do IRPF sobre a renda na aposentadoria. Retorna qual regime resulta em menor IR e a economia. It is categorised as a Read tool in the Contaí — Calculadoras Fiscais Brasileiras MCP Server, which means it retrieves data without modifying state.
calcular_tributacao_previdencia_tabela accepts 4 parameters: tabelaEscolhida, prazoAnosAteResgate, saldoAcumuladoCents, rendaMensalNaAposentadoriaCents. Required: prazoAnosAteResgate, saldoAcumuladoCents, rendaMensalNaAposentadoriaCents. 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_tributacao_previdencia_tabela: 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_tributacao_previdencia_tabela 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_tributacao_previdencia_tabela 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_tributacao_previdencia_tabela. 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_tributacao_previdencia_tabela 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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