获取股票实时价格和历史价格数据
AI agents call get_stock_price to retrieve information from Financial Report Generator MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool fetches stock price information—a read-only operation with no side effects. It retrieves public market data without creating, modifying, deleting, or executing transactions. While the broader server context involves financial analysis, this specific tool performs simple data retrieval, making it Read category.
From the tool's definition Tool name 'get_stock_price' and description '获取股票实时价格和历史价格数据' (retrieve real-time and historical stock price data) indicate data retrieval only. No modification, execution, deletion, or financial transaction capability.
Attacks that exploit this kind of access
获取股票实时价格和历史价格数据. It is categorised as a Read tool in the Financial Report Generator MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Financial Report Generator MCP Server MCP server in PolicyLayer and add a rule for get_stock_price: 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 Financial Report Generator MCP Server. Nothing to install.
get_stock_price 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_stock_price 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_stock_price. 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_stock_price is provided by the Financial Report Generator MCP Server MCP server (kennanyang/financial-report). 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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