calculate_rent_adjustment
Calcula o reajuste anual do aluguel pelo acumulado real de 12 meses do IGP-M ou do IPCA (Banco Central), mostra o novo valor pelos dois índices e a diferença entre eles no ano. Parâmetros obrigatórios: current_rent. Opcionais: contract_index. Use exatamente estes nomes, em inglês.
This record as markdown: /tools/com-falazuki-finance-br/calculate-rent-adjustment.md
What calculate_rent_adjustment does on FalaZuki Finance BR
AI agents call calculate_rent_adjustment 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 |
|---|---|---|---|
current_rent | number | Yes | Aluguel mensal atual em R$ |
contract_index | string | — | Índice do contrato (IGP-M é o tradicional; IPCA vem crescendo nos contratos novos) |
Parameters from the server's own tool schema.
Why calculate_rent_adjustment is rated Low
Even though calculate_rent_adjustment 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 calculate_rent_adjustment 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 calculate_rent_adjustment, this is the rule to start with:
calculate_rent_adjustment 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 calculate_rent_adjustment call is checked against it from then on.
Questions about calculate_rent_adjustment
Calcula o reajuste anual do aluguel pelo acumulado real de 12 meses do IGP-M ou do IPCA (Banco Central), mostra o novo valor pelos dois índices e a diferença entre eles no ano. Parâmetros obrigatórios: current_rent. Opcionais: contract_index. 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.
calculate_rent_adjustment accepts 2 parameters: current_rent, contract_index. Required: current_rent. 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 calculate_rent_adjustment: 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.
calculate_rent_adjustment 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 calculate_rent_adjustment 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 calculate_rent_adjustment. 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.
calculate_rent_adjustment 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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