주어진 기간 동안 특정 키워드에 대한 월별 뉴스 기사 수를 집계하여 트렌드 데이터를 반환합니다.
AI agents call get_news_trend_tool to retrieve information from Guardian News 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 and computes aggregate statistics from existing news data without side effects. It queries news articles by keyword and time period, then presents trend metrics. No data is created, modified, deleted, or any external operations triggered. This is a classic Read operation - retrieving and presenting information.
From the tool's definition Tool aggregates and returns trend data (monthly news article counts) for given keywords over a time period. The verb 'aggregates' and 'returns' indicate data retrieval with no modification.
Attacks that exploit this kind of access
주어진 기간 동안 특정 키워드에 대한 월별 뉴스 기사 수를 집계하여 트렌드 데이터를 반환합니다. It is categorised as a Read tool in the Guardian News MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Guardian News MCP Server MCP server in PolicyLayer and add a rule for get_news_trend_tool: 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 Guardian News MCP Server. Nothing to install.
get_news_trend_tool 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 get_news_trend_tool 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 get_news_trend_tool. 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.
get_news_trend_tool is provided by the Guardian News MCP Server MCP server (seonaru/guardian-news-analyst). 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.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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