calculate_dias_uteis
Conta dias úteis entre duas datas ou projeta quando termina um prazo de N dias úteis, descontando fins de semana e TODOS os feriados nacionais e bancários (Carnaval e Corpus Christi param boleto). Convenção de prazo: o dia inicial não conta, o final conta. Funciona pra qualquer ano. Parâmetros ob...
This record as markdown: /tools/com-falazuki-finance-br/calculate-dias-uteis.md
What calculate_dias_uteis does on FalaZuki Finance BR
AI agents call calculate_dias_uteis 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 |
|---|---|---|---|
add_days | integer | — | Quantidade de dias úteis, pra PROJETAR em que data o prazo termina |
end_date | string | — | Data final (aaaa-mm-dd), pra CONTAR os dias úteis do intervalo |
start_date | string | Yes | Data inicial (aaaa-mm-dd); ela própria não entra na conta |
Parameters from the server's own tool schema.
Why calculate_dias_uteis is rated Low
Even though calculate_dias_uteis 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_dias_uteis 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_dias_uteis, this is the rule to start with:
calculate_dias_uteis 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_dias_uteis call is checked against it from then on.
Questions about calculate_dias_uteis
Conta dias úteis entre duas datas ou projeta quando termina um prazo de N dias úteis, descontando fins de semana e TODOS os feriados nacionais e bancários (Carnaval e Corpus Christi param boleto). Convenção de prazo: o dia inicial não conta, o final conta. Funciona pra qualquer ano. Parâmetros obrigatórios: start_date. Opcionais: end_date, add_days. 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_dias_uteis accepts 3 parameters: add_days, end_date, start_date. Required: start_date. 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_dias_uteis: 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_dias_uteis 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_dias_uteis 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_dias_uteis. 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_dias_uteis 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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