取得 MAX 所有可用貨幣列表
AI agents call get_currencies to retrieve information from MAX Exchange 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 currency information, which is a read-only query with no side effects. It does not trade, transfer funds, execute commands, or modify any data. Even in the context of a financial trading platform, querying available currencies is informational and poses minimal risk if misused by an AI agent.
From the tool's definition Tool name 'get_currencies' and description '取得 MAX 所有可用貨幣列表' (Get list of all available currencies on MAX) indicates a data retrieval operation that returns a static or informational list of supported currencies without modifying state or executing operations.
Attacks that exploit this kind of access
取得 MAX 所有可用貨幣列表. It is categorised as a Read tool in the MAX Exchange MCP Server MCP Server, which means it retrieves data without modifying state.
Register the MAX Exchange MCP Server MCP server in PolicyLayer and add a rule for get_currencies: 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 MAX Exchange MCP Server. Nothing to install.
get_currencies 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 get_currencies 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 get_currencies. 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.
get_currencies is provided by the MAX Exchange MCP Server MCP server (nicky512500/max-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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