Estimativa rápida de valuation usando múltiplos EBITDA por setor (benchmarks M&A 2026). Retorna faixa min/mediana/max + ajustes recomendados. Retorna: valuationMedianoCents, valuationMinCents, valuationMaxCents, multipliMedianoSetor, multiploReceitaSugeridoIndependente.
AI agents call calcular_quanto_vale_empresa to retrieve information from Contaí — Calculadoras Fiscais Brasileiras without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
setor | string | Yes | Setor de atuação da empresa |
ebitdaAnualCents | integer | Yes | EBITDA anual em centavos (0 se negativo — usará múltiplo de receita) |
receitaAnualCents | integer | Yes | Receita anual bruta em centavos. Ex: R$ 1.000.000 = 100000000 |
margemEbitdaPercent | number | — | Margem EBITDA em % (opcional, calculada automaticamente se omitida) |
Parameters from the server's own tool schema.
This tool retrieves and calculates valuation estimates based on input parameters and sector benchmarks. It is purely computational and informational—it reads benchmark data and returns calculated results without side effects. No data is created, modified, deleted, or external systems are triggered. This is a classic Read category tool.
From the tool's definition Tool description explicitly states it provides an 'Estimativa rápida de valuation' (quick valuation estimate) using EBITDA multiples and benchmarks.
Attacks that exploit this kind of access
Estimativa rápida de valuation usando múltiplos EBITDA por setor (benchmarks M&A 2026). Retorna faixa min/mediana/max + ajustes recomendados. Retorna: valuationMedianoCents, valuationMinCents, valuationMaxCents, multipliMedianoSetor, multiploReceitaSugeridoIndependente. It is categorised as a Read tool in the Contaí — Calculadoras Fiscais Brasileiras MCP Server, which means it retrieves data without modifying state.
calcular_quanto_vale_empresa accepts 4 parameters: setor, ebitdaAnualCents, receitaAnualCents, margemEbitdaPercent. Required: setor, ebitdaAnualCents, receitaAnualCents. The full parameter table on this page comes from the server's own tool schema.
Register the Contaí — Calculadoras Fiscais Brasileiras MCP server in PolicyLayer and add a rule for calcular_quanto_vale_empresa: 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.
calcular_quanto_vale_empresa 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 calcular_quanto_vale_empresa 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 calcular_quanto_vale_empresa. 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.
calcular_quanto_vale_empresa 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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