Get all comments on an alert
AI agents call list_alert_comments to retrieve information from My Portfolio 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 existing comment data associated with an alert. It performs no write, delete, execute, or financial operations. The blast radius of misuse is minimal — an agent might retrieve comment data it should not access, but cannot modify, delete, or trigger any transactions or external actions. Classified as Read with low severity.
From the tool's definition Tool description states 'Get all comments on an alert' — a retrieval operation with no modification or side effects.
Attacks that exploit this kind of access
Get all comments on an alert. It is categorised as a Read tool in the My Portfolio MCP Server MCP Server, which means it retrieves data without modifying state.
Register the My Portfolio MCP Server MCP server in PolicyLayer and add a rule for list_alert_comments: 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 My Portfolio MCP Server. Nothing to install.
list_alert_comments 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 list_alert_comments 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 list_alert_comments. 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.
list_alert_comments is provided by the My Portfolio MCP Server MCP server (udaybhasker-ub/my-portfolio-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.
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