Calcula juros de mora (comercial: 10,15% em 2026, DL 62/2013; ou civil: 4%) entre duas datas. Usa quando o utilizador quer saber quanto deve de juros sobre uma fatura ou dívida em atraso (
AI agents call calc_juros_mora 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 tool computes interest rates (mora/default interest) on overdue invoices or debts between two dates. It is purely a read/query operation that retrieves a calculated value based on Portuguese legal rates (commercial 10.15% in 2026 under DL 62/2013, or civil 4%). The tool does not create financial transactions, modify data, delete anything, or execute code—it merely provides informational calculations.
From the tool's definition Tool name 'calc_juros_mora' and description 'Calcula juros de mora... entre duas datas' indicates it performs a calculation and returns a result without modifying any data, creating obligations, or executing external operations.
Attacks that exploit this kind of access
Calcula juros de mora (comercial: 10,15% em 2026, DL 62/2013; ou civil: 4%) entre duas datas. Usa quando o utilizador quer saber quanto deve de juros sobre uma fatura ou dívida em atraso (. 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_juros_mora: 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_juros_mora 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_juros_mora 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_juros_mora. 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_juros_mora 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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