Return the current contents of the shop's online cart for the
AI agents call view_cart to retrieve information from Cz Mtg Compare without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool retrieves and displays cart data with no side effects. While it accesses user account information, merely viewing cart contents poses minimal risk of misuse—it cannot create financial obligations, modify data, or trigger transactions. The blast radius of an agent accidentally calling this tool is negligible.
From the tool's definition Tool name 'view_cart' and description 'Return the current contents of the shop's online cart' indicate a read-only retrieval operation that queries cart state without modifying it.
Attacks that exploit this kind of access
Return the current contents of the shop's online cart for the. It is categorised as a Read tool in the Cz Mtg Compare MCP Server, which means it retrieves data without modifying state.
Register the Cz Mtg Compare MCP server in PolicyLayer and add a rule for view_cart: 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 Cz Mtg Compare. Nothing to install.
view_cart 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 view_cart 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 view_cart. 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.
view_cart is provided by the Cz Mtg Compare MCP server (xvyslo05/czech-mtg-price-comparator-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
Teams ship this data inside their own products. See what a licence covers →