SMA (Simple Moving Average) 조회
AI agents call technical_sma to retrieve information from PM-MCP (Portfolio Management 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 technical analysis data (Simple Moving Average calculations) from market/portfolio data. It is a read-only query operation with no side effects, reversible operations, code execution, data deletion, or financial transactions. The low severity reflects that misuse would only expose or return irrelevant technical analysis data without actionable consequences.
From the tool's definition Tool name 'technical_sma' and description '조회' (Korean for 'query/lookup') indicate data retrieval of Simple Moving Average technical indicators. No modification, execution, or destructive operations are implied.
Attacks that exploit this kind of access
SMA (Simple Moving Average) 조회. It is categorised as a Read tool in the PM-MCP (Portfolio Management MCP Server) MCP Server, which means it retrieves data without modifying state.
Register the PM-MCP (Portfolio Management MCP Server) MCP server in PolicyLayer and add a rule for technical_sma: 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 PM-MCP (Portfolio Management MCP Server). Nothing to install.
technical_sma 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 technical_sma 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 technical_sma. 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.
technical_sma is provided by the PM-MCP (Portfolio Management MCP Server) MCP server (surplus96/pm-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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