card_type_get_supported_payment_card_types

WHAT IT DOES

What card_type_get_supported_payment_card_types does on MCP Dynamics 365 Commerce Server

AI agents call card_type_get_supported_payment_card_types 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.

WHY IT NEEDS A POLICY

Why card_type_get_supported_payment_card_types needs a policy

This tool retrieves a list of supported payment card types. It is a read-only operation with no side effects, modifications, or financial transactions involved. It simply queries configuration/reference data about what payment cards are supported.

From the tool's definition Returns supported payment cards

Attacks that exploit this kind of access

Questions about card_type_get_supported_payment_card_types

What does the card_type_get_supported_payment_card_types tool do? +

Returns supported payment cards. It is categorised as a Read tool in the MCP Dynamics 365 Commerce Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on card_type_get_supported_payment_card_types? +

Register the MCP Dynamics 365 Commerce Server MCP server in PolicyLayer and add a rule for card_type_get_supported_payment_card_types: 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.

What risk level is card_type_get_supported_payment_card_types? +

card_type_get_supported_payment_card_types is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit card_type_get_supported_payment_card_types? +

Yes. Add a rate_limit block to the card_type_get_supported_payment_card_types 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.

How do I block card_type_get_supported_payment_card_types completely? +

Set action: deny in the PolicyLayer policy for card_type_get_supported_payment_card_types. 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.

What MCP server provides card_type_get_supported_payment_card_types? +

card_type_get_supported_payment_card_types 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.