Fetch data for multiple cards in a single request (up to 50 cards).
AI agents call batch_get_cards to retrieve information from TradeX MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves card data without modifying, deleting, or executing transactions. It is a read-only operation that queries market or product information. While the server supports financial operations (trading, deposits), this specific tool only fetches data.
From the tool's definition Tool name 'batch_get_cards' and description 'Fetch data for multiple cards in a single request' indicate data retrieval with no side effects.
Attacks that exploit this kind of access
Fetch data for multiple cards in a single request (up to 50 cards). It is categorised as a Read tool in the TradeX MCP Server MCP Server, which means it retrieves data without modifying state.
Register the TradeX MCP Server MCP server in PolicyLayer and add a rule for batch_get_cards: 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 TradeX MCP Server. Nothing to install.
batch_get_cards 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 batch_get_cards 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 batch_get_cards. 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.
batch_get_cards is provided by the TradeX MCP Server MCP server (tradexcards/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.
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