shop_account_capabilities
AI agents call shop_account_capabilities 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.
This tool most likely queries what features or permissions are available for a user's shop account(s), returning read-only capability metadata. Even if it could reveal sensitive account status, there are no apparent side effects, financial transactions, or data modifications.
From the tool's definition The tool name 'shop_account_capabilities' and the server context (price comparison, cart management) suggest it retrieves account-related information.
Attacks that exploit this kind of access
shop_account_capabilities. 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 shop_account_capabilities: 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.
shop_account_capabilities 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 shop_account_capabilities 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 shop_account_capabilities. 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.
shop_account_capabilities 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 →