calculate_car_ownership_cost

SERVERFalaZuki Finance BR SOURCEhttps://mcp.falazuki.com/mcp

Low RISK CLASS

Category Read

Parameters 91 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/com-falazuki-finance-br/calculate-car-ownership-cost.md

WHAT IT DOES

What calculate_car_ownership_cost does on FalaZuki Finance BR

AI agents call calculate_car_ownership_cost 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
`parking`	number	—	Estacionamento por mês em R$. Zero se você não paga.
`car_wash`	number	—	Lavagem por mês em R$
`car_value`	number	Yes	Valor FIPE do carro em R$
`fuel_price`	number	—	Preço do litro de combustível em R$
`monthly_km`	number	—	Km rodados por mês
`km_per_liter`	number	—	Consumo em km/litro
`has_financing`	boolean	—	Está financiado?
`rideshare_per_km`	number	—	Preço médio do quilômetro no aplicativo em R$, para a comparação com não ter carro.
`monthly_financing`	number	—	Parcela do financiamento em R$

Parameters from the server's own tool schema.

RISK

Why calculate_car_ownership_cost is rated Low

Even though calculate_car_ownership_cost 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

RECOMMENDED RULE

The rule that runs calculate_car_ownership_cost 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_car_ownership_cost, this is the rule to start with:

calculate_car_ownership_cost Allowed

calculate_car_ownership_cost 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": {
    "calculate_car_ownership_cost": {}
  }
}

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

The button opens the PolicyLayer dashboard: create your workspace, connect FalaZuki Finance BR, apply this rule, and every calculate_car_ownership_cost call is checked against it from then on.

FAQ

Questions about calculate_car_ownership_cost

What does the calculate_car_ownership_cost tool do? +

Calcula o custo mensal real de ter um carro — IPVA, seguro, combustível, manutenção, depreciação, estacionamento. Parâmetros obrigatórios: car_value. Opcionais: monthly_km, fuel_price, km_per_liter, parking, car_wash, rideshare_per_km, has_financing, monthly_financing. 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.

What parameters does calculate_car_ownership_cost accept? +

calculate_car_ownership_cost accepts 9 parameters: parking, car_wash, car_value, fuel_price, monthly_km, km_per_liter, has_financing, rideshare_per_km, monthly_financing. Required: car_value. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on calculate_car_ownership_cost? +

Register the FalaZuki Finance BR MCP server in PolicyLayer and add a rule for calculate_car_ownership_cost: 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.

What risk level is calculate_car_ownership_cost? +

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

Can I rate-limit calculate_car_ownership_cost? +

Yes. Add a rate_limit block to the calculate_car_ownership_cost 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 calculate_car_ownership_cost completely? +

Set action: deny in the PolicyLayer policy for calculate_car_ownership_cost. 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 calculate_car_ownership_cost? +

calculate_car_ownership_cost 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.

KEEP EXPLORING

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