Vollstaendigen Artikel per ID abrufen (Cache-TTL: 24h).
AI agents call news_retrieve_article to retrieve information from Pypi:news Monitor without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool performs a data retrieval operation with no side effects. It fetches a cached article from the WorldNewsAPI based on an identifier. No write, destructive, execution, or financial operations are involved. The lowest blast radius applies—an agent misusing this tool might retrieve irrelevant or sensitive articles, but cannot modify or delete data, execute code, or cause financial harm.
From the tool's definition Tool retrieves a complete article by ID ('Artikel per ID abrufen'). It reads cached data with 24-hour TTL. No mutation, deletion, or execution semantics.
Attacks that exploit this kind of access
Vollstaendigen Artikel per ID abrufen (Cache-TTL: 24h). It is categorised as a Read tool in the Pypi:news Monitor MCP Server, which means it retrieves data without modifying state.
Register the Pypi:news Monitor MCP server in PolicyLayer and add a rule for news_retrieve_article: 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 Pypi:news Monitor. Nothing to install.
news_retrieve_article 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_retrieve_article 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_retrieve_article. 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_retrieve_article is provided by the Pypi:news Monitor MCP server (pypi:news-monitor-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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