AI agents call get_profit_data to retrieve information from Ashare without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves historical financial data (quarterly profitability metrics) from a stock market data API. It performs read-only queries with no side effects, no code execution, and no data modification or deletion. The minimal blast radius if misused by an AI agent is retrieving unwanted but harmless financial information. It fits the 'Read' category and poses low risk.
From the tool's definition Tool name 'get_profit_data' and description indicate retrieval of quarterly profitability data. No parameters suggest modification, deletion, or execution of commands. The reference to 'quarter 1..4' indicates a simple data query with filtering options.
Attacks that exploit this kind of access
Quarterly profitability (季频盈利能力). quarter 1..4. It is categorised as a Read tool in the Ashare MCP Server, which means it retrieves data without modifying state.
Register the Ashare MCP server in PolicyLayer and add a rule for get_profit_data: 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 Ashare. Nothing to install.
get_profit_data 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_profit_data 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_profit_data. 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_profit_data is provided by the Ashare MCP server (maimai-hqw/ashare-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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