calcular_plr
Calcula o IR sobre PLR/PPR (Participação nos Lucros e Resultados). Tributação exclusiva na fonte — tabela própria da Lei 14.020/2020, com isenção até R$ 7.622,02 e alíquota máxima de 27,5%. NÃO soma à base do IRPF anual. Deduz dependentes (R$ 189,59/cada) e pensão alimentícia.
This record as markdown: /tools/io-github-lfhillesheim-contai-mcp-server/calcular-plr.md
What calcular_plr does on Contaí — Calculadoras Fiscais Brasileiras
AI agents call calcular_plr 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 |
|---|---|---|---|
currentDate | string | — | Data de referência YYYY-MM-DD para tabelas fiscais (INSS/IRRF/IOF/etc.). Default: hoje. |
dependentes | integer | — | Número de dependentes para dedução. Default 0. |
valorPlrBrutoCents | integer | Yes | Valor bruto da PLR/PPR em centavos |
pensaoAlimenticiaCents | integer | — | Pensão alimentícia paga judicialmente em centavos. Deduz da base. Default 0. |
Parameters from the server's own tool schema.
Why calcular_plr is rated Low
This tool performs tax calculations by applying fixed tax brackets, exemptions, and deduction rules to inputs. It is purely computational and returns calculated information without modifying any underlying data, executing external operations, or moving funds. This is a Read category tool—it retrieves and computes tax information for informational purposes.
From the tool's definition Tool name 'calcular_plr' and description indicate it performs calculations of income tax (IR) on profit-sharing (PLR/PPR) based on established tax brackets and deduction rules.
Attacks that exploit this kind of access
The rule that runs calcular_plr 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_plr, this is the rule to start with:
calcular_plr 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 Contaí — Calculadoras Fiscais Brasileiras, apply this rule, and every calcular_plr call is checked against it from then on.
Questions about calcular_plr
Calcula o IR sobre PLR/PPR (Participação nos Lucros e Resultados). Tributação exclusiva na fonte — tabela própria da Lei 14.020/2020, com isenção até R$ 7.622,02 e alíquota máxima de 27,5%. NÃO soma à base do IRPF anual. Deduz dependentes (R$ 189,59/cada) e pensão alimentícia. It is categorised as a Read tool in the Contaí — Calculadoras Fiscais Brasileiras MCP Server, which means it retrieves data without modifying state.
calcular_plr accepts 4 parameters: currentDate, dependentes, valorPlrBrutoCents, pensaoAlimenticiaCents. Required: valorPlrBrutoCents. 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_plr: 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_plr 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_plr 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_plr. 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_plr 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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