Search gift card by redemption code
AI agents call vtex_get_gift_card_by_code to retrieve information from MCP VTEX Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves gift card information based on a code parameter. It performs a read-only query against gift card data with no side effects - it does not create, modify, delete, or execute operations. The only potential concern is information disclosure if gift card details are sensitive, but lookup by code is a standard retrieval operation.
From the tool's definition Tool name and description indicate a search/lookup operation: 'Search gift card by redemption code'. The verb 'get' and 'search' are typical of retrieval operations that query existing data without modification.
Attacks that exploit this kind of access
Search gift card by redemption code. It is categorised as a Read tool in the MCP VTEX Server MCP Server, which means it retrieves data without modifying state.
Register the MCP VTEX Server MCP server in PolicyLayer and add a rule for vtex_get_gift_card_by_code: 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 MCP VTEX Server. Nothing to install.
vtex_get_gift_card_by_code 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 vtex_get_gift_card_by_code 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 vtex_get_gift_card_by_code. 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.
vtex_get_gift_card_by_code is provided by the MCP VTEX Server MCP server (leosepulveda/mcp-vtex). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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