返回当前日期时间和星期,供判断活动有效期、门店营业时间等。[风险等级: L0]
AI agents call now_time_info to retrieve information from Coffee Company MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This is a pure information retrieval tool that queries system time. It has no write, execute, destructive, or financial capabilities. The explicit L0 risk marking in the description and the read-only nature of returning current datetime confirms minimal security risk. It supports decision-making for other operations but performs no actions itself.
From the tool's definition Tool description indicates it 'returns current date/time and day of week' (返回当前日期时间和星期) with stated risk level L0. The tool retrieves temporal information for validation purposes (判断活动有效期、门店营业时间等 - determining activity validity periods, store hours, etc.).
Attacks that exploit this kind of access
返回当前日期时间和星期,供判断活动有效期、门店营业时间等。[风险等级: L0]. It is categorised as a Read tool in the Coffee Company MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Coffee Company MCP Server MCP server in PolicyLayer and add a rule for now_time_info: 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 Coffee Company MCP Server. Nothing to install.
now_time_info 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 now_time_info 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 now_time_info. 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.
now_time_info is provided by the Coffee Company MCP Server MCP server (sawzhang/coffee-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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