📖 Trả về một câu chuyện ngắn ngẫu nhiên từ 23 câu chuyện
AI agents call truyen_ngu_ngon to retrieve information from Mcp4xiaozhi without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool only retrieves and returns pre-existing fable/story content without modifying, creating, executing, or deleting any data. It has no side effects beyond providing read-only information to the user. No blast radius from misuse—requesting random stories poses minimal security risk.
From the tool's definition Tool name 'truyen_ngu_ngon' and description indicate it 'returns a random short story from 23 stories' (trả về một câu chuyện ngắn ngẫu nhiên). This is a pure retrieval operation with the emoji indicator '📖' (book) emphasizing informational content.
Attacks that exploit this kind of access
📖 Trả về một câu chuyện ngắn ngẫu nhiên từ 23 câu chuyện. It is categorised as a Read tool in the Mcp4xiaozhi MCP Server, which means it retrieves data without modifying state.
Register the Mcp4xiaozhi MCP server in PolicyLayer and add a rule for truyen_ngu_ngon: 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 Mcp4xiaozhi. Nothing to install.
truyen_ngu_ngon 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 truyen_ngu_ngon 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 truyen_ngu_ngon. 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.
truyen_ngu_ngon is provided by the Mcp4xiaozhi MCP server (vdlaptrinh/mcp4xiaozhi). 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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