getTopHeadlines
AI agents call getTopHeadlines to retrieve information from News API 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 retrieves headline data from NewsAPI.org without modifying, deleting, or executing any operations. It is a read-only information retrieval function. The empty description prevents higher confidence, but the function name and server context clearly indicate a safe read operation. Low severity due to no destructive potential and limited blast radius if misused by an agent.
From the tool's definition Tool name 'getTopHeadlines' combined with server description stating it 'search news articles, get top headlines, and browse sources' indicates a retrieval operation with no side effects.
Attacks that exploit this kind of access
getTopHeadlines. It is categorised as a Read tool in the News API MCP Server MCP Server, which means it retrieves data without modifying state.
Register the News API MCP Server MCP server in PolicyLayer and add a rule for getTopHeadlines: 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 News API MCP Server. Nothing to install.
getTopHeadlines 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 getTopHeadlines 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 getTopHeadlines. 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.
getTopHeadlines is provided by the News API MCP Server MCP server (kcjonnyc/news_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.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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