# calcular_consorcio_vs_financiamento

Compara consórcio (sem juros, taxa adm diluída, contemplação por sorteio/lance) vs financiamento (parcelas com juros, recebe na hora). Mostra parcela mensal de cada, total pago, mês de contemplação do consórcio, e quem economiza. Considera o trade-off: consórcio é mais barato mas demora pra ter o bem. Útil pra decidir compra de carro/imóvel sem cash. Fonte: Lei 11.795/2008 (consórcio) + matemática financeira (Price/SAC).

Agent View of the PolicyLayer registry record for `calcular_consorcio_vs_financiamento`. HTML page: https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server/calcular-consorcio-vs-financiamento

## Facts

- Tool: `calcular_consorcio_vs_financiamento`
- Server: Contaí — Calculadoras Fiscais Brasileiras (`@contai-evoluke/mcp-server`) — https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server.md
- Install: `npx -y @contai-evoluke/mcp-server`
- Homepage: https://github.com/lfhillesheim/calculadora
- Risk category: Read (Low risk)
- Registry record: grade B, identity unverified
- Server rate-limited: no
- Parameters: 5 (2 required)
- Recommended policy verdict: Allowed

## Parameters

| Parameter | Type | Required | Description |
| --- | --- | --- | --- |
| `prazoMeses` | integer | yes | Prazo total em meses (consórcio = financiamento, comparação justa) |
| `valorBemCents` | integer | yes | Valor do bem (carro, moto, imóvel) em centavos |
| `taxaAdmTotalPercent` | number | no | Taxa de administração TOTAL do consórcio (%) — diluída em todas as parcelas. Default 20%. |
| `mesContemplacaoConsorcio` | integer | no | Mês em que vai ser contemplado (sorteio/lance). Default = metade do prazo (estimativa otimista). |
| `taxaMensalFinanciamentoPercent` | number | no | Taxa mensal do financiamento (%). Default ~1.2% = ~15% a.a. |

Parameters from the server's own tool schema.

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "calcular_consorcio_vs_financiamento",
    "arguments": {
      "prazoMeses": 0,
      "valorBemCents": 0
    }
  }
}
```

## Why calcular_consorcio_vs_financiamento is rated Low

This is a financial calculator and comparison tool that retrieves or derives information to support consumer decision-making. It does not execute financial transactions, create financial obligations, transfer funds, or have destructive side effects. The tool operates entirely in the computational/informational domain, analyzing scenarios without committing to or executing any financial actions.

From the tool's own definition: "The tool performs comparative financial calculations and analysis ('Compara consórcio vs financiamento', 'Mostra parcela mensal', 'quem economiza') with no ability to execute transactions, create accounts, move money, or modify financial records."

## Use case

AI agents call calcular_consorcio_vs_financiamento 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.

## Recommended policy (PolicyLayer)

Verdict: **Allowed**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches Contaí — Calculadoras Fiscais Brasileiras:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "calcular_consorcio_vs_financiamento": {}
  }
}
```

## Other tools on Contaí — Calculadoras Fiscais Brasileiras (138)

- `calcular_mensalidade_planejador` — Financial — https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server/calcular-mensalidade-planejador.md
- `buscar_lei` — Read — https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server/buscar-lei.md
- `calcular_13o_salario` — Read — https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server/calcular-13o-salario.md
- `calcular_acao_trabalhista` — Read — https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server/calcular-acao-trabalhista.md
- `calcular_adicional_noturno` — Read — https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server/calcular-adicional-noturno.md
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- `calcular_aluguel_reajuste` — Read — https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server/calcular-aluguel-reajuste.md
- `calcular_aluguel_vs_compra_imovel` — Read — https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server/calcular-aluguel-vs-compra-imovel.md
- `calcular_auditoria_beneficios_trabalhistas` — Read — https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server/calcular-auditoria-beneficios-trabalhistas.md
- `calcular_auxilio_doenca` — Read — https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server/calcular-auxilio-doenca.md
- `calcular_aviso_previo` — Read — https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server/calcular-aviso-previo.md
- `calcular_banco_de_horas` — Read — https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server/calcular-banco-de-horas.md
- `calcular_bdr_vs_etf_vs_acao_direta` — Read — https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server/calcular-bdr-vs-etf-vs-acao-direta.md
- `calcular_bola_de_neve_dividas` — Read — https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server/calcular-bola-de-neve-dividas.md
- `calcular_bolsa_estagio` — Read — https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server/calcular-bolsa-estagio.md
- `calcular_calculadora_gestacional` — Read — https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server/calcular-calculadora-gestacional.md
- `calcular_calculadora_milhas_passagem` — Read — https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server/calcular-calculadora-milhas-passagem.md
- `calcular_calorias_macros` — Read — https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server/calcular-calorias-macros.md
- `calcular_capital_de_giro_necessario` — Read — https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server/calcular-capital-de-giro-necessario.md
- `calcular_carne_leao` — Read — https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server/calcular-carne-leao.md
- `calcular_cartao_credito_cashback_anuidade` — Read — https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server/calcular-cartao-credito-cashback-anuidade.md
- `calcular_cdb_vs_lci_vs_tesouro_vs_poupanca` — Read — https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server/calcular-cdb-vs-lci-vs-tesouro-vs-poupanca.md
- `calcular_comparador_regime_tributario` — Read — https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server/calcular-comparador-regime-tributario.md
- `calcular_consorcio_credito_empresarial` — Read — https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server/calcular-consorcio-credito-empresarial.md
- `calcular_consultoria_pj_saude_financeira` — Read — https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server/calcular-consultoria-pj-saude-financeira.md
- `calcular_consumo_agua` — Read — https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server/calcular-consumo-agua.md
- `calcular_conversao_moedas_iof` — Read — https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server/calcular-conversao-moedas-iof.md
- `calcular_credito_pj_comparador` — Read — https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server/calcular-credito-pj-comparador.md
- `calcular_custo_efetivo_total` — Read — https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server/calcular-custo-efetivo-total.md
- `calcular_custo_hora_freelance` — Read — https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server/calcular-custo-hora-freelance.md
- …and 108 more: https://policylayer.com/tools/io-github-lfhillesheim-contai-mcp-server.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

---

Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=io-github-lfhillesheim-contai-mcp-server · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/io-github-lfhillesheim-contai-mcp-server