Calculate shipping cost for delivery
AI agents call delivery_options_calculate_shipping_cost to retrieve information from MCP Dynamics 365 Commerce Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves or calculates shipping costs based on input parameters (e.g., destination, weight, shipping method). It produces information for display/decision-making but does not create, modify, delete, execute code, or commit financial transactions. While it may inform purchasing decisions, the tool itself merely queries/calculates rates without charging money or modifying cart/order state.
From the tool's definition Tool name 'calculate_shipping_cost' and description 'Calculate shipping cost for delivery' indicate a query/retrieval operation that computes and returns shipping information without modifying any data.
Attacks that exploit this kind of access
Calculate shipping cost for delivery. It is categorised as a Read tool in the MCP Dynamics 365 Commerce Server MCP Server, which means it retrieves data without modifying state.
Register the MCP Dynamics 365 Commerce Server MCP server in PolicyLayer and add a rule for delivery_options_calculate_shipping_cost: 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 Dynamics 365 Commerce Server. Nothing to install.
delivery_options_calculate_shipping_cost 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 delivery_options_calculate_shipping_cost 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 delivery_options_calculate_shipping_cost. 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.
delivery_options_calculate_shipping_cost is provided by the MCP Dynamics 365 Commerce Server MCP server (jiantmo/mcp-commerce). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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