AI agents call get_cash_flow_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 quarterly cash flow financial data from a stock market database (baostock). It has no side effects, cannot modify data, and poses no risk of destructive or financial action. The blast radius of misuse is minimal—an agent could only retrieve unwanted financial data, which is a low-severity information disclosure concern.
From the tool's definition Tool name 'get_cash_flow_data' and description 'Quarterly cash-flow ratios (季频现金流量)' indicate data retrieval. No verbs suggesting modification (create, update, delete, execute) are present.
Attacks that exploit this kind of access
Quarterly cash-flow ratios (季频现金流量). 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_cash_flow_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_cash_flow_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_cash_flow_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_cash_flow_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_cash_flow_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.
Teams ship this data inside their own products. See what a licence covers →