모든 서킷 브레이커 상태 조회
AI agents call circuit_status to retrieve information from PM-MCP (Portfolio Management MCP Server) without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and retrieves information about circuit breaker statuses—a passive, non-destructive data retrieval operation. It has no side effects, does not modify data, and does not execute trades or financial operations. The blast radius of misuse is minimal: an AI agent would only gain visibility into market circuit breaker states, which is informational only.
From the tool's definition Tool name 'circuit_status' and description '모든 서킷 브레이커 상태 조회' (all circuit breaker status inquiry) indicate a read-only query operation that retrieves the current state of circuit breakers without modifying any data or triggering external actions.
Attacks that exploit this kind of access
모든 서킷 브레이커 상태 조회. It is categorised as a Read tool in the PM-MCP (Portfolio Management MCP Server) MCP Server, which means it retrieves data without modifying state.
Register the PM-MCP (Portfolio Management MCP Server) MCP server in PolicyLayer and add a rule for circuit_status: 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 PM-MCP (Portfolio Management MCP Server). Nothing to install.
circuit_status 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 circuit_status 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 circuit_status. 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.
circuit_status is provided by the PM-MCP (Portfolio Management MCP Server) MCP server (surplus96/pm-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
circuit_status is one line of PM-MCP (Portfolio Management MCP Server)'s registry record.
The record carries the whole server: verified identity, auth posture, risk grade, every tool classified, recommended policy — re-checked continuously.
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