뉴스 영향도 평가에 사용되는 키워드 목록 조회
AI agents call news_impact_keywords 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 queries and returns a static or semi-static list of keywords used for evaluating news impact. It performs data retrieval only—no modifications, deletions, code execution, or financial transactions. The blast radius of misuse is minimal, as returning incorrect keyword lists affects only analysis quality, not system state or financial positions.
From the tool's definition Tool name 'news_impact_keywords' and description '뉴스 영향도 평가에 사용되는 키워드 목록 조회' (retrieves a keyword list used for news impact assessment) indicate a retrieval/query operation that returns reference data with no side effects.
Attacks that exploit this kind of access
뉴스 영향도 평가에 사용되는 키워드 목록 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 news_impact_keywords: 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.
news_impact_keywords 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 news_impact_keywords 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 news_impact_keywords. 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.
news_impact_keywords 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.
Every MCP server has a record like this.
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