取得單一市場即時行情（最新成交價、買賣一口價、24h 成交量等）
AI agents call get_ticker 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 queries market data (ticker information) without side effects, matching the Read category definition. No data is created, modified, deleted, executed, or financial commitments are made. The severity is low as misuse only exposes public market information that is typically freely available.
From the tool's definition Tool name 'get_ticker' and description indicate retrieval of real-time market data (latest price, bid-ask spreads, 24h volume). The description specifies 'get' operation retrieving market information with no modification or execution capability.
Attacks that exploit this kind of access
取得單一市場即時行情（最新成交價、買賣一口價、24h 成交量等）. 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_ticker: 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_ticker 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_ticker 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_ticker. 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_ticker 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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