AI agents call get_insider_list to retrieve information from Gurufocus without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool follows the 'get_' prefix naming convention and is grouped with other data retrieval tools on GuruFocus's financial data service. It retrieves insider information—a passive read operation with no side effects, modifications, or financial transactions. The empty description reduces confidence slightly, but the naming pattern and context are clear indicators of a read operation.
From the tool's definition Tool name 'get_insider_list' indicates retrieval of insider data; description is empty but naming pattern matches sibling tools (get_etf_list, get_exchange_list, get_exchange_stocks) which are all read-only data retrieval methods on a financial data platform.
Attacks that exploit this kind of access
get_insider_list. It is categorised as a Read tool in the Gurufocus MCP Server, which means it retrieves data without modifying state.
Register the Gurufocus MCP server in PolicyLayer and add a rule for get_insider_list: 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 Gurufocus. Nothing to install.
get_insider_list 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_insider_list 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_insider_list. 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_insider_list is provided by the Gurufocus MCP server (u-daveblack/gurufocus-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.
Teams ship this data inside their own products. See what a licence covers →