Calcula o IMT 2026 (Continente, imposto na compra de imóvel) incl. IMT Jovem, mais o Imposto do Selo de 0,8%. Usa quando o utilizador vai comprar casa/imóvel e quer saber os impostos da aquisição (
AI agents call calc_imt to retrieve information from Advogado PT MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This is a calculator tool that computes Portuguese property transfer tax (IMT) and stamp duty amounts. It retrieves or calculates tax information based on user input but does not execute transactions, modify records, or commit financial obligations. The user remains responsible for actual payment of taxes.
From the tool's definition Tool name 'calc_imt' and description 'Calcula o IMT 2026' and 'quer saber os impostos da aquisição' indicate this performs a calculation/query operation that returns information about taxes on property acquisition.
Attacks that exploit this kind of access
Calcula o IMT 2026 (Continente, imposto na compra de imóvel) incl. IMT Jovem, mais o Imposto do Selo de 0,8%. Usa quando o utilizador vai comprar casa/imóvel e quer saber os impostos da aquisição (. It is categorised as a Read tool in the Advogado PT MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Advogado PT MCP Server MCP server in PolicyLayer and add a rule for calc_imt: 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 Advogado PT MCP Server. Nothing to install.
calc_imt 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 calc_imt 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 calc_imt. 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.
calc_imt is provided by the Advogado PT MCP Server MCP server (linofcp007/advogado-pt). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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