get_promotion_items

Get products/variations/categories attached to a promotion. Returns items with discount details (fixed_prices, level_info, coupon_item_info)

SERVERWebcake Storefront SOURCEwebcake-storefront-mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/webcake-storefront/get-promotion-items.md

WHAT IT DOES

What get_promotion_items does on Webcake Storefront

AI agents call get_promotion_items to retrieve information from Webcake Storefront without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why get_promotion_items is rated Low

This tool queries and retrieves promotion-related data (products, variations, categories, and discount details) without creating, modifying, deleting, or executing any operations. It is a read-only retrieval operation with minimal security impact if misused by an AI agent.

From the tool's definition Tool name 'get_promotion_items' and description 'Get products/variations/categories attached to a promotion. Returns items with discount details' indicates a retrieval operation with no modification of data.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs get_promotion_items safely

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

get_promotion_items Allowed

get_promotion_items is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "get_promotion_items": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Webcake Storefront, apply this rule, and every get_promotion_items call is checked against it from then on.

FAQ

Questions about get_promotion_items

What does the get_promotion_items tool do? +

Get products/variations/categories attached to a promotion. Returns items with discount details (fixed_prices, level_info, coupon_item_info). It is categorised as a Read tool in the Webcake Storefront MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_promotion_items? +

Register the Webcake Storefront MCP server in PolicyLayer and add a rule for get_promotion_items: 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 Webcake Storefront. Nothing to install.

What risk level is get_promotion_items? +

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

Can I rate-limit get_promotion_items? +

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

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

get_promotion_items is provided by the Webcake Storefront MCP server (webcake-storefront-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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