Get contents from TabNews.
AI agents call getContentsTool to retrieve information from MCP TabNews Integration without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool fetches or retrieves content from TabNews without creating, modifying, deleting, or executing operations. It is a simple data retrieval operation with no destructive or financial implications. The blast radius of misuse is minimal—an agent could only exfiltrate or enumerate content that is presumably already public or accessible through normal API channels.
From the tool's definition Tool name 'getContentsTool' and description 'Get contents from TabNews' indicate a retrieval operation with no modification or side effects.
Attacks that exploit this kind of access
Get contents from TabNews. It is categorised as a Read tool in the MCP TabNews Integration MCP Server, which means it retrieves data without modifying state.
Register the MCP TabNews Integration MCP server in PolicyLayer and add a rule for getContentsTool: 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 MCP TabNews Integration. Nothing to install.
getContentsTool 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 getContentsTool 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 getContentsTool. 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.
getContentsTool is provided by the MCP TabNews Integration MCP server (renant/mcp-tabnews). 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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