The Guardian API를 사용하여 특정 키워드에 대한 최신 뉴스를 검색합니다.
AI agents call search_news_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 queries news content without side effects. It matches the Read category definition: 'retrieves or queries data; no side effects (search, list, get, fetch).' The search operation is read-only with minimal security risk, as it accesses publicly available news content. Severity is low because misuse would only result in excessive queries or information disclosure of already-public news articles.
From the tool's definition Tool performs 'search' for news articles using keywords via The Guardian API. Description indicates retrieval operation ('search for the latest news') with no modification, deletion, or execution capabilities mentioned.
Attacks that exploit this kind of access
The Guardian API를 사용하여 특정 키워드에 대한 최신 뉴스를 검색합니다. 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 search_news_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.
search_news_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 search_news_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 search_news_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.
search_news_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.
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