AI agents call get_adjust_factor 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 pre-calculated financial adjustment factors from the baostock database. It performs a data query operation with no capability to modify, delete, or execute arbitrary operations. The worst-case misuse would be reading financial data, which has minimal security impact. Classified as Read with low severity.
From the tool's definition Tool name is 'get_adjust_factor' and description states it retrieves 'Price adjustment factors'. The verb 'get' and context of fetching financial data factors (复权因子 - adjustment factors used in stock price calculations) indicate a retrieval operation with no…
Attacks that exploit this kind of access
Price adjustment factors (复权因子, baostock 涨跌幅复权算法). 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_adjust_factor: 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_adjust_factor 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_adjust_factor 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_adjust_factor. 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_adjust_factor 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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