subscribe_latest_news
A other tool on the OpenNews MCP server.
This record as markdown: /tools/6551team-opennews-mcp/subscribe-latest-news.md
What subscribe_latest_news does on OpenNews MCP
AI agents call subscribe_latest_news as a supporting operation in OpenNews MCP workflows.
Why subscribe_latest_news is rated Low
The description is empty, so the exact behavior cannot be determined. Based on the name and server context (news aggregation), it likely sets up a subscription to receive latest news updates, which could be a Write operation (creating a subscription). However, given the read-heavy nature of sibling tools and the ambiguity, confidence is low.
From the tool's definition Tool name is 'subscribe_latest_news'; description is empty and uninformative.
Attacks that exploit this kind of access
The rule that runs subscribe_latest_news safely
PolicyLayer is an MCP gateway: it sits between your AI agents and OpenNews MCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For subscribe_latest_news, this is the rule to start with:
subscribe_latest_news gets a rate cap, and everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect OpenNews MCP, apply this rule, and every subscribe_latest_news call is checked against it from then on.
Questions about subscribe_latest_news
subscribe_latest_news is a other tool on the OpenNews MCP server. It is categorised as a Other tool in the OpenNews MCP MCP Server, which means it performs auxiliary operations.
Register the OpenNews MCP server in PolicyLayer and add a rule for subscribe_latest_news: 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 OpenNews MCP. Nothing to install.
subscribe_latest_news is a Other tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the subscribe_latest_news 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 subscribe_latest_news. 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.
subscribe_latest_news is provided by the OpenNews MCP server (6551team/opennews-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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