loyaltycard_update_loyalty_card

Update loyalty card information

SERVERMCP Dynamics 365 Commerce Server SOURCEjiantmo/mcp-commerce

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/jiantmo-mcp-commerce/loyaltycard-update-loyalty-card.md

WHAT IT DOES

What loyaltycard_update_loyalty_card does on MCP Dynamics 365 Commerce Server

AI agents use loyaltycard_update_loyalty_card 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.

RISK

Why loyaltycard_update_loyalty_card is rated Medium

This tool creates or modifies data reversibly within a customer loyalty system. While not destructive (changes can be undone/corrected), updating loyalty cards affects customer accounts and financial incentives, justifying high severity. An AI agent could maliciously alter loyalty points, tier status, or card details, impacting customer trust and business operations.

From the tool's definition Tool name contains 'update' and description states 'Update loyalty card information' — modifying customer loyalty data is a Write operation that can alter customer records and loyalty balances.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs loyaltycard_update_loyalty_card 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 loyaltycard_update_loyalty_card, this is the rule to start with:

loyaltycard_update_loyalty_card Rate-limited

loyaltycard_update_loyalty_card stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

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

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect MCP Dynamics 365 Commerce Server, apply this rule, and every loyaltycard_update_loyalty_card call is checked against it from then on.

FAQ

Questions about loyaltycard_update_loyalty_card

What does the loyaltycard_update_loyalty_card tool do? +

Update loyalty card information. It is categorised as a Write tool in the MCP Dynamics 365 Commerce Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on loyaltycard_update_loyalty_card? +

Register the MCP Dynamics 365 Commerce Server MCP server in PolicyLayer and add a rule for loyaltycard_update_loyalty_card: 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 loyaltycard_update_loyalty_card? +

loyaltycard_update_loyalty_card is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit loyaltycard_update_loyalty_card? +

Yes. Add a rate_limit block to the loyaltycard_update_loyalty_card 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 loyaltycard_update_loyalty_card completely? +

Set action: deny in the PolicyLayer policy for loyaltycard_update_loyalty_card. 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 loyaltycard_update_loyalty_card? +

loyaltycard_update_loyalty_card 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.

KEEP EXPLORING

More on MCP Dynamics 365 Commerce Server, and thousands of servers like it.

This server

All 326 MCP Dynamics 365 Commerce Server tools →

Across the catalogue

aroflo_create_or_update_record on AroFlo MCP →team_manager_update_budget on Team Manager MCP → The MCP Attack Database →

Guides

Govern customer-ops agents →Argument validation →Scoped token →