커피 타러 간다며 사무실 한 바퀴 돕니다. 카페인 미션!
AI agents call coffee_mission to retrieve information from ChillMCP - AI Agent Liberation Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves or displays information about taking a coffee break - a simulated stress-relief action with no side effects, data modification, code execution, or financial impact. It is consistent with other sibling tools like 'bathroom_break' and 'show_ascii_art' on a stress-relief server that performs read-only entertainment functions.
From the tool's definition Tool provides a stress-relief break ("커피 타러 간다며" - going for coffee), which is a non-destructive, informational interaction. The description indicates it 'helps with a lap around the office' as part of caffeine-related leisure activity.
Attacks that exploit this kind of access
커피 타러 간다며 사무실 한 바퀴 돕니다. 카페인 미션!. It is categorised as a Read tool in the ChillMCP - AI Agent Liberation Server MCP Server, which means it retrieves data without modifying state.
Register the ChillMCP - AI Agent Liberation Server MCP server in PolicyLayer and add a rule for coffee_mission: 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 ChillMCP - AI Agent Liberation Server. Nothing to install.
coffee_mission 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 coffee_mission 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 coffee_mission. 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.
coffee_mission is provided by the ChillMCP - AI Agent Liberation Server MCP server (ssafy-seoul-class-7/chill_mcp_server). 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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