AI agents call get_money_supply_data_month 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 monetary supply statistics (M0, M1, M2 metrics) organized by month. It is a straightforward read-only query of financial market data with no side effects, no destructive capabilities, and no ability to execute code or trigger external operations. The risk is minimal as unauthorized access would only expose historical public macroeconomic indicators.
From the tool's definition Tool name 'get_money_supply_data_month' and description 'Monthly money supply M0/M1/M2' indicate a data retrieval operation.
Attacks that exploit this kind of access
Monthly money supply M0/M1/M2 (货币供应量-月). Dates 'YYYY-MM'. 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_money_supply_data_month: 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_money_supply_data_month 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_money_supply_data_month 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_money_supply_data_month. 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_money_supply_data_month 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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