🔍 GET SPECIFIC COUPON - Retrieve complete details for a single discount coupon by its unique ID. Use this when you need comprehensive coupon information including discount value, type, usage statistics, validity period, restrictions, and performance metrics. Essential for coupon management, cust...
AI agents call tiendanube_get_coupon to retrieve information from Tienda Nube MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves coupon data without side effects. It queries coupon details including discount value, type, usage statistics, validity period, restrictions, and performance metrics. There is no data creation, modification, deletion, code execution, or financial transaction involved. The sole purpose is to fetch and display information, making this a straightforward Read operation with low severity risk.
From the tool's definition Tool name contains 'get_coupon' and description states 'Retrieve complete details for a single discount coupon' with emphasis on querying coupon information without modification. The verb 'Retrieve' and the 🔍 search icon confirm this is a read-only operation.
Attacks that exploit this kind of access
🔍 GET SPECIFIC COUPON - Retrieve complete details for a single discount coupon by its unique ID. Use this when you need comprehensive coupon information including discount value, type, usage statistics, validity period, restrictions, and performance metrics. Essential for coupon management, customer support queries, and promotional analysis. It is categorised as a Read tool in the Tienda Nube MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Tienda Nube MCP Server MCP server in PolicyLayer and add a rule for tiendanube_get_coupon: 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 Tienda Nube MCP Server. Nothing to install.
tiendanube_get_coupon 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 tiendanube_get_coupon 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 tiendanube_get_coupon. 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.
tiendanube_get_coupon is provided by the Tienda Nube MCP Server MCP server (pedrohsguimaraes/nuvem-shop-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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