AI agents call akshare_stock_profile_cninfo to retrieve information from Self without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The name indicates a query/lookup function that retrieves existing financial profile information rather than modifying, executing, or deleting data. The empty description reduces confidence slightly, but the naming pattern and server context (FRED macroeconomic and stock data queries) strongly suggest this is a data retrieval tool with no side effects.
From the tool's definition Tool name 'akshare_stock_profile_cninfo' suggests retrieval of stock profile data from CNINFO (China Securities Regulatory Commission database). Sibling tools on this server are all Read-category data retrieval operations (fred_get_*, akshare_stock_* queries).
Attacks that exploit this kind of access
akshare_stock_profile_cninfo. It is categorised as a Read tool in the Self MCP Server, which means it retrieves data without modifying state.
Register the Self MCP server in PolicyLayer and add a rule for akshare_stock_profile_cninfo: 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 Self. Nothing to install.
akshare_stock_profile_cninfo 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 akshare_stock_profile_cninfo 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 akshare_stock_profile_cninfo. 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.
akshare_stock_profile_cninfo is provided by the Self MCP server (ryanwang945/self-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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