AI agents call list_sub_industries to retrieve information from Financial Reports MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
List operations that enumerate industry classifications are typical Read operations—they retrieve data without modifying, deleting, or executing arbitrary code. The absence of a description slightly lowers confidence, but the tool name and server context strongly indicate read-only access to financial reference data.
From the tool's definition Tool name 'list_sub_industries' indicates a listing/query operation. No description provided, but naming convention and context among sibling tools (get_company_detail, get_filing_detail, get_industry, get_sector) all suggest read-only data retrieval…
Documented attack patterns abuse exactly the kind of access list_sub_industries gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Financial Reports MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for list_sub_industries:
{
"version": "1",
"default": "deny",
"tools": {
"list_sub_industries": {}
}
}list_sub_industries is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
Free to start. No card required.
list_sub_industries. It is categorised as a Read tool in the Financial Reports MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Financial Reports MCP Server MCP server in PolicyLayer and add a rule for list_sub_industries: 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 Financial Reports MCP Server. Nothing to install.
list_sub_industries 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 list_sub_industries 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 list_sub_industries. 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.
list_sub_industries is provided by the Financial Reports MCP Server MCP server (itisaevalex/financial-reports-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Financial Reports MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
18 Financial Reports MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.