simulate_income_tax
Simula declaração de Imposto de Renda — compara modelo simplificado vs completo e calcula imposto devido ou restituição. Parâmetros obrigatórios: annual_income. Opcionais: tax_withheld, dependents, health_expenses, education_expenses, pension_expenses. Use exatamente estes nomes, em inglês.
This record as markdown: /tools/com-falazuki-finance-br/simulate-income-tax.md
What simulate_income_tax does on FalaZuki Finance BR
AI agents call simulate_income_tax to retrieve information from FalaZuki Finance BR without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
dependents | integer | — | Número de dependentes |
tax_withheld | number | — | IR já retido na fonte no ano em R$ |
annual_income | number | Yes | Renda tributável anual em R$ |
health_expenses | number | — | Gastos com saúde no ano em R$ |
pension_expenses | number | — | Previdência privada PGBL no ano em R$ |
education_expenses | number | — | Gastos com educação no ano em R$ (limite R$ 3.561,50/pessoa) |
Parameters from the server's own tool schema.
Why simulate_income_tax is rated Low
Even though simulate_income_tax only reads data, uncontrolled read access leaks sensitive information and racks up API costs: an agent caught in a retry loop can make thousands of calls a minute without anyone noticing.
Attacks that exploit this kind of access
The rule that runs simulate_income_tax safely
PolicyLayer is an MCP gateway: it sits between your AI agents and FalaZuki Finance BR, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For simulate_income_tax, this is the rule to start with:
simulate_income_tax is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect FalaZuki Finance BR, apply this rule, and every simulate_income_tax call is checked against it from then on.
Questions about simulate_income_tax
Simula declaração de Imposto de Renda — compara modelo simplificado vs completo e calcula imposto devido ou restituição. Parâmetros obrigatórios: annual_income. Opcionais: tax_withheld, dependents, health_expenses, education_expenses, pension_expenses. Use exatamente estes nomes, em inglês. It is categorised as a Read tool in the FalaZuki Finance BR MCP Server, which means it retrieves data without modifying state.
simulate_income_tax accepts 6 parameters: dependents, tax_withheld, annual_income, health_expenses, pension_expenses, education_expenses. Required: annual_income. The full parameter table on this page comes from the server's own tool schema.
Register the FalaZuki Finance BR MCP server in PolicyLayer and add a rule for simulate_income_tax: 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 FalaZuki Finance BR. Nothing to install.
simulate_income_tax 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 simulate_income_tax 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 simulate_income_tax. 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.
simulate_income_tax is provided by the FalaZuki Finance BR MCP server (https://mcp.falazuki.com/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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