calculate_antecipacao_fgts
Revela a taxa de juros EMBUTIDA numa oferta de antecipação do saque-aniversário do FGTS: o valor recebido hoje contra os saques anuais entregues ao banco, por TIR. É a conta pra comparar a antecipação com um crédito comum antes de assinar. Parâmetros obrigatórios: amount_received, years, yearly_p...
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What calculate_antecipacao_fgts does on FalaZuki Finance BR
AI agents call calculate_antecipacao_fgts 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 |
|---|---|---|---|
years | integer | Yes | Quantos aniversários futuros a oferta antecipa |
yearly_parcel | number | Yes | O valor do saque anual entregue ao banco, por ano, em R$ |
amount_received | number | Yes | O valor que o banco deposita HOJE, em R$ |
Parameters from the server's own tool schema.
Why calculate_antecipacao_fgts is rated Low
Even though calculate_antecipacao_fgts 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_antecipacao_fgts 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_antecipacao_fgts, this is the rule to start with:
calculate_antecipacao_fgts 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_antecipacao_fgts call is checked against it from then on.
Questions about calculate_antecipacao_fgts
Revela a taxa de juros EMBUTIDA numa oferta de antecipação do saque-aniversário do FGTS: o valor recebido hoje contra os saques anuais entregues ao banco, por TIR. É a conta pra comparar a antecipação com um crédito comum antes de assinar. Parâmetros obrigatórios: amount_received, years, yearly_parcel. 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_antecipacao_fgts accepts 3 parameters: years, yearly_parcel, amount_received. Required: years, yearly_parcel, amount_received. 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_antecipacao_fgts: 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_antecipacao_fgts 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_antecipacao_fgts 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_antecipacao_fgts. 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_antecipacao_fgts 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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