Get margin trading and short selling statistics
AI agents call getMarginTrading 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 margin trading and short selling statistics from the Taiwan Stock Exchange—financial market data analysis without side effects. While margin trading involves financial leverage and risk, the tool itself only reads/retrieves statistics; it does not execute trades, move money, or modify positions.
From the tool's definition Tool name 'getMarginTrading' and description 'Get margin trading and short selling statistics' indicate data retrieval with no modification. The verb 'Get' and word 'statistics' confirm a read-only operation that queries financial market data.
Attacks that exploit this kind of access
Get margin trading and short selling statistics. 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 getMarginTrading: 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.
getMarginTrading 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 getMarginTrading 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 getMarginTrading. 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.
getMarginTrading 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.
getMarginTrading is one line of TWSE MCP Server's registry record.
The record carries the whole server: verified identity, auth posture, risk grade, every tool classified, recommended policy — re-checked continuously.
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