cart_add_preprocessed_tender_line

What cart_add_preprocessed_tender_line does on MCP Dynamics 365 Commerce Server

AI agents use cart_add_preprocessed_tender_line to create or update resources in MCP Dynamics 365 Commerce Server, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your MCP Dynamics 365 Commerce Server environment.

Why cart_add_preprocessed_tender_line is rated Medium

This tool creates or modifies tender lines (payment information) in a cart, which is a reversible write operation. While it involves financial data, it does not execute actual payment transactions or move money—it only stages payment information. Categorized as Write rather than Financial because the actual financial commitment and payment processing would occur at a later checkout/authorization step.

From the tool's definition Tool named 'cart_add_preprocessed_tender_line' with description 'Add pre-processed tender line' indicates creation of payment/tender data in a shopping cart. The 'add' verb and 'tender line' (payment method/financial instrument) context show data modification.

The rule that runs cart_add_preprocessed_tender_line safely

PolicyLayer is an MCP gateway: it sits between your AI agents and MCP Dynamics 365 Commerce Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For cart_add_preprocessed_tender_line, this is the rule to start with:

{
  "version": "1",
  "default": "deny",
  "tools": {
    "cart_add_preprocessed_tender_line": {
      "limits": [
        {
          "counter": "cart_add_preprocessed_tender_line_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

Questions about cart_add_preprocessed_tender_line