Get earnings per share (EPS) statistics by industry
AI agents call getIndustryEPS to retrieve information from TWSE MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves historical or current EPS statistics grouped by industry sector. It performs a read-only query operation on financial market data. There is no capability to execute trades, delete data, modify records, or commit financial transactions. The data returned is aggregated statistics intended for analysis, not account management or money movement.
From the tool's definition Tool name is 'getIndustryEPS' and description states 'Get earnings per share (EPS) statistics by industry'. The verb 'Get' indicates data retrieval with no modification or side effects.
Attacks that exploit this kind of access
Get earnings per share (EPS) statistics by industry. It is categorised as a Read tool in the TWSE MCP Server MCP Server, which means it retrieves data without modifying state.
Register the TWSE MCP Server MCP server in PolicyLayer and add a rule for getIndustryEPS: 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 TWSE MCP Server. Nothing to install.
getIndustryEPS 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 getIndustryEPS 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 getIndustryEPS. 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.
getIndustryEPS is provided by the TWSE MCP Server MCP server (pyang2045/twsemcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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