calcular_capital_de_giro_necessario

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

Low RISK CLASS

Category Read

Parameters 51 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-capital-de-giro-necessario.md

WHAT IT DOES

What calcular_capital_de_giro_necessario does on Contaí — Calculadoras Fiscais Brasileiras

AI agents call calcular_capital_de_giro_necessario 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
`custosMensaisCents`	integer	—	Custos fixos mensais em centavos. Usado para calcular reserva operacional (50%). Default 0.
`receitaMensalCents`	integer	Yes	Receita mensal bruta em centavos (ex: R$ 100.000 = 10000000)
`prazoMedioEstoquesDias`	integer	—	PME — Prazo Médio de Estoques (dias). Tempo de giro do estoque. Default 30.
`prazoMedioPagamentosDias`	integer	—	PMP — Prazo Médio de Pagamento a fornecedores (dias). Default 30.
`prazoMedioRecebimentosDias`	integer	—	PMR — Prazo Médio de Recebimento (dias). Tempo médio para receber vendas a prazo. Default 30.

Parameters from the server's own tool schema.

RISK

Why calcular_capital_de_giro_necessario is rated Low

This is a computational/analytical tool that performs mathematical modeling of working capital requirements. It retrieves or derives financial metrics from input parameters but does not create, modify, delete, or move money. The tool provides decision-support information (classification: favorable/neutral/critical) but does not execute transactions, execute arbitrary code, or cause irreversible changes.

From the tool's definition Tool performs financial calculation and analysis: 'Calcula a Necessidade de Capital de Giro (NCG)' using the Fleuriet Model.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs calcular_capital_de_giro_necessario 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_capital_de_giro_necessario, this is the rule to start with:

calcular_capital_de_giro_necessario Allowed

calcular_capital_de_giro_necessario 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_capital_de_giro_necessario": {}
  }
}

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_capital_de_giro_necessario call is checked against it from then on.

FAQ

Questions about calcular_capital_de_giro_necessario

What does the calcular_capital_de_giro_necessario tool do? +

Calcula a Necessidade de Capital de Giro (NCG) pelo Modelo Fleuriet. NCG = Ciclo Financeiro × Receita Diária; CF = PMR + PME − PMP. Ciclo Financeiro negativo = situação favorável (fornecedores financiam o ciclo). Situação: favoravel (CF<0) | neutro (0≤CF≤15) | critica (CF>15). Reserva operacional = 50% dos custos mensais fixos. Fonte: Fleuriet et al. — A Dinâmica Financeira das Empresas Brasileiras (FGV, 1978). 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_capital_de_giro_necessario accept? +

calcular_capital_de_giro_necessario accepts 5 parameters: custosMensaisCents, receitaMensalCents, prazoMedioEstoquesDias, prazoMedioPagamentosDias, prazoMedioRecebimentosDias. Required: receitaMensalCents. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on calcular_capital_de_giro_necessario? +

Register the Contaí — Calculadoras Fiscais Brasileiras MCP server in PolicyLayer and add a rule for calcular_capital_de_giro_necessario: 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_capital_de_giro_necessario? +

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

Can I rate-limit calcular_capital_de_giro_necessario? +

Yes. Add a rate_limit block to the calcular_capital_de_giro_necessario 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_capital_de_giro_necessario completely? +

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

calcular_capital_de_giro_necessario 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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