AI agents call get_performance_express_report to retrieve information from Stockreport without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The 'get_' prefix is a strong indicator of read-only data retrieval with no side effects. Even though the description is empty, the server context (stock data and financial reporting) and sibling tool patterns establish this as a data query function. There is no evidence of modification, deletion, execution, or financial transaction capability.
From the tool's definition Tool name 'get_performance_express_report' contains the verb 'get', indicating data retrieval. The description is empty, but the sibling tools on this server (get_adjust_factor_data, get_all_stock, get_balance_data, get_cash_flow_data, get_dividend_data,…
Documented attack patterns abuse exactly the kind of access get_performance_express_report gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Stockreport, and nothing reaches the server without passing your rules. This is the rule we recommend for get_performance_express_report:
{
"version": "1",
"default": "deny",
"tools": {
"get_performance_express_report": {}
}
}get_performance_express_report is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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get_performance_express_report. It is categorised as a Read tool in the Stockreport MCP Server, which means it retrieves data without modifying state.
Register the Stockreport MCP server in PolicyLayer and add a rule for get_performance_express_report: 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 Stockreport. Nothing to install.
get_performance_express_report 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_performance_express_report 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_performance_express_report. 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_performance_express_report is provided by the Stockreport MCP server (jamesdingai/stockreport-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Stockreport, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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34 Stockreport tools catalogued and risk-classified — across an index of 43,000+ MCP servers.