실적 발표 일정 조회
AI agents call finnhub_earnings 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 earnings announcement schedules from Finnhub—a data retrieval operation with no side effects. It falls squarely in the Read category: it retrieves financial data for analysis but does not create, modify, delete, or execute operations. The low severity reflects minimal risk; misuse would only expose unwanted visibility into public earnings data rather than cause harm.
From the tool's definition Tool name 'finnhub_earnings' and description '실적 발표 일정 조회' (Korean: 'earnings announcement schedule inquiry') indicates retrieval of earnings schedule data with no modification capability.
Attacks that exploit this kind of access
실적 발표 일정 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 finnhub_earnings: 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.
finnhub_earnings 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 finnhub_earnings 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 finnhub_earnings. 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.
finnhub_earnings 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.
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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