calcular_aluguel_reajuste

SERVERContaí — Calculadoras Fiscais Brasileiras SOURCE@contai-evoluke/mcp-server

Low RISK CLASS

Category Read

Parameters 74 required

Recommended Allowedsee the rule below

Registry record Grade B, identity unverified Pull the record →

This record as markdown: /tools/io-github-lfhillesheim-contai-mcp-server/calcular-aluguel-reajuste.md

WHAT IT DOES

What calcular_aluguel_reajuste does on Contaí — Calculadoras Fiscais Brasileiras

AI agents call calcular_aluguel_reajuste to retrieve information from Contaí — Calculadoras Fiscais Brasileiras 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
`indice`	string	Yes	Índice de reajuste do contrato: igpm, ipca ou incc
`pisoZero`	boolean	Yes	Se o contrato tem cláusula de piso zero (não reduz o aluguel em deflação)
`dataReajuste`	string	—	Data do reajuste no formato YYYY-MM-DD (informativo)
`dataInicioContrato`	string	—	Data de início do contrato no formato YYYY-MM-DD (informativo)
`acumuladoIpcaPercent`	number	—	IPCA acumulado no mesmo período (opcional, usado para calcular ganho real quando índice ≠ ipca)
`acumuladoIndicePercent`	number	Yes	Variação acumulada do índice no período em % (pode ser negativa em deflação)
`valorAluguelAtualCents`	integer	Yes	Valor atual do aluguel em centavos (ex: R$ 2.500 = 250000)

Parameters from the server's own tool schema.

RISK

Why calcular_aluguel_reajuste is rated Low

This is a read-only calculator that applies mathematical formulas based on Brazilian housing law (Lei 8.245/91) to compute rental adjustment scenarios. No data is created, modified, deleted, or financially committed—only calculations are performed and results returned. The tool has no side effects or persistent state changes, making it low-severity Read category.

From the tool's definition The tool 'calcular_aluguel_reajuste' performs calculations (Calcula reajuste de aluguel) based on provided indices and parameters.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs calcular_aluguel_reajuste safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Contaí — Calculadoras Fiscais Brasileiras, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For calcular_aluguel_reajuste, this is the rule to start with:

calcular_aluguel_reajuste Allowed

calcular_aluguel_reajuste is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "calcular_aluguel_reajuste": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Contaí — Calculadoras Fiscais Brasileiras, apply this rule, and every calcular_aluguel_reajuste call is checked against it from then on.

FAQ

Questions about calcular_aluguel_reajuste

What does the calcular_aluguel_reajuste tool do? +

Calcula reajuste de aluguel conforme índice (IGP-M, IPCA ou INCC) — Lei 8.245/91. Aplica o acumulado do índice ao valor atual. Suporta cláusula de piso zero (trava reajuste em 0% quando deflação). Calcula ganho real vs IPCA quando aplicável. Retorna: novo valor do aluguel, ganho mensal e anual, ganho real. It is categorised as a Read tool in the Contaí — Calculadoras Fiscais Brasileiras MCP Server, which means it retrieves data without modifying state.

What parameters does calcular_aluguel_reajuste accept? +

calcular_aluguel_reajuste accepts 7 parameters: indice, pisoZero, dataReajuste, dataInicioContrato, acumuladoIpcaPercent, acumuladoIndicePercent, valorAluguelAtualCents. Required: indice, pisoZero, acumuladoIndicePercent, valorAluguelAtualCents. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on calcular_aluguel_reajuste? +

Register the Contaí — Calculadoras Fiscais Brasileiras MCP server in PolicyLayer and add a rule for calcular_aluguel_reajuste: 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.

What risk level is calcular_aluguel_reajuste? +

calcular_aluguel_reajuste is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit calcular_aluguel_reajuste? +

Yes. Add a rate_limit block to the calcular_aluguel_reajuste 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.

How do I block calcular_aluguel_reajuste completely? +

Set action: deny in the PolicyLayer policy for calcular_aluguel_reajuste. 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.

What MCP server provides calcular_aluguel_reajuste? +

calcular_aluguel_reajuste 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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