portfolio_list | PolicyLayer

WHAT IT DOES

What portfolio_list does on PM-MCP (Portfolio Management MCP Server)

AI agents call portfolio_list 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.

WHY IT NEEDS A POLICY

Why portfolio_list needs a policy

This tool retrieves and lists existing portfolio data without creating, modifying, or deleting any information. It is purely informational and read-only in nature, with minimal risk if misused by an AI agent.

From the tool's definition Tool name 'portfolio_list' combined with description '저장된 포트폴리오 목록 조회' (Korean: 'List of saved portfolios inquiry') indicates a query/retrieval operation with no modification or side effects.

Attacks that exploit this kind of access

Questions about portfolio_list

What does the portfolio_list tool do? +

저장된 포트폴리오 목록 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.

How do I enforce a policy on portfolio_list? +

Register the PM-MCP (Portfolio Management MCP Server) MCP server in PolicyLayer and add a rule for portfolio_list: 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.

What risk level is portfolio_list? +

portfolio_list is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit portfolio_list? +

Yes. Add a rate_limit block to the portfolio_list 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.

How do I block portfolio_list completely? +

Set action: deny in the PolicyLayer policy for portfolio_list. 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.

What MCP server provides portfolio_list? +

portfolio_list 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.