get_portfolio_daily_performance
AI agents call get_portfolio_daily_performance to retrieve information from Composer Trade without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The tool retrieves or queries portfolio performance metrics (daily performance data). No description is provided, but the name and context strongly suggest a passive data retrieval operation with no side effects.
From the tool's definition Tool name 'get_portfolio_daily_performance' indicates retrieval of performance data without modification. Sibling tools like 'get_account_holdings' and 'get_aggregate_portfolio_stats' establish a pattern of Read-category retrieval tools on this server.
Attacks that exploit this kind of access
get_portfolio_daily_performance. It is categorised as a Read tool in the Composer Trade MCP Server, which means it retrieves data without modifying state.
Register the Composer Trade MCP server in PolicyLayer and add a rule for get_portfolio_daily_performance: 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 Composer Trade. Nothing to install.
get_portfolio_daily_performance 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 get_portfolio_daily_performance 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 get_portfolio_daily_performance. 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.
get_portfolio_daily_performance is provided by the Composer Trade MCP server (tanwithme/composer-trade-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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