AI agents call get_adjust_factor_data to retrieve information from A Share without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Despite the empty description, the naming convention and context strongly indicate this is a read-only data retrieval tool. Adjust factors in stock data are typically price adjustment factors used to normalize historical prices for splits/dividends. The 'get_' prefix and server context confirm Read category. Confidence is 0.8 rather than higher due to the missing description, but the pattern is clear.
From the tool's definition Tool name 'get_adjust_factor_data' follows the 'get_' pattern consistent with other data retrieval tools on this server (get_all_stock, get_balance_data, get_cash_flow_data, get_dividend_data).
Attacks that exploit this kind of access
get_adjust_factor_data. It is categorised as a Read tool in the A Share MCP Server, which means it retrieves data without modifying state.
Register the A Share MCP server in PolicyLayer and add a rule for get_adjust_factor_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 A Share. Nothing to install.
get_adjust_factor_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_adjust_factor_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_adjust_factor_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_adjust_factor_data is provided by the A Share MCP server (kissjerryfan/mcp_server). 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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