AI agents call get_playlist to retrieve information from Xiaozhi without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and queries the current playlist state. It performs a read-only operation that does not create, modify, delete, or execute any actions. The absence of parameters that could affect external state and the explicit retrieval nature of the operation classify it as a Read category tool with low severity risk.
From the tool's definition Tool name 'get_playlist' and description '获取当前播放列表中的所有歌曲' (Get all songs in the current playlist) indicate data retrieval with no modification or side effects.
Attacks that exploit this kind of access
获取当前播放列表中的所有歌曲。. It is categorised as a Read tool in the Xiaozhi MCP Server, which means it retrieves data without modifying state.
Register the Xiaozhi MCP server in PolicyLayer and add a rule for get_playlist: 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 Xiaozhi. Nothing to install.
get_playlist 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 get_playlist 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 get_playlist. 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.
get_playlist is provided by the Xiaozhi MCP server (zhouhaojiang/xiaozhi-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.
Teams ship this data inside their own products. See what a licence covers →