AI agents call akshare_stock_zh_a_code_name 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.
Despite the empty description, the naming pattern (code_name lookup), server context (read-only FRED/financial data queries), and sibling tools all indicate this is a data retrieval tool with no side effects. The confidence is moderate (0.7) due to the missing description, but the overall pattern strongly suggests a Read operation.
From the tool's definition Tool name 'akshare_stock_zh_a_code_name' suggests retrieval of stock codes and names for Chinese A-share markets. Server description indicates tools for 'querying' and 'retrieve' data with no mention of write or destructive capabilities.
Attacks that exploit this kind of access
akshare_stock_zh_a_code_name. 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_zh_a_code_name: 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_zh_a_code_name 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_zh_a_code_name 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_zh_a_code_name. 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_zh_a_code_name 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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