Get monthly revenue reports for all listed companies
AI agents call getMonthlyRevenue 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 queries and retrieves historical financial data (monthly revenue reports) from the Taiwan Stock Exchange. It performs no side effects, does not create or modify data, does not execute trades or financial transactions, and does not delete data. It is a straightforward read operation on publicly available market information.
From the tool's definition Tool name 'getMonthlyRevenue' and description 'Get monthly revenue reports for all listed companies' indicate pure data retrieval with no modification, deletion, or execution of trades/commands.
Attacks that exploit this kind of access
Get monthly revenue reports for all listed companies. 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 getMonthlyRevenue: 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.
getMonthlyRevenue 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 getMonthlyRevenue 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 getMonthlyRevenue. 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.
getMonthlyRevenue 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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