Calcula o imposto do selo numa herança/transmissão gratuita (10%; isento para cônjuge/descendente/ascendente) + 0,8% sobre VPT de imóveis. Usa em partilhas e heranças quando se quer saber o imposto a pagar (
AI agents call calc_imposto_selo_heranca 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 pure calculation tool that retrieves or computes tax information based on input parameters. It performs read-only queries against legal/tax rules to provide informational output. There are no side effects, data modifications, irreversible actions, or financial transactions executed.
From the tool's definition Tool name 'calc_imposto_selo_heranca' and description explicitly state it 'Calcula' (calculates) tax amounts for inheritance/gratuitous transfers.
Attacks that exploit this kind of access
Calcula o imposto do selo numa herança/transmissão gratuita (10%; isento para cônjuge/descendente/ascendente) + 0,8% sobre VPT de imóveis. Usa em partilhas e heranças quando se quer saber o imposto a pagar (. 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_imposto_selo_heranca: 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_imposto_selo_heranca 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_imposto_selo_heranca 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_imposto_selo_heranca. 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_imposto_selo_heranca 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.
Every MCP server has a record like this.
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