Obtener rendimiento histórico del portafolio
AI agents call obtener_rendimiento_historico to retrieve information from IOL MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves historical performance data from a portfolio without creating, modifying, deleting, or executing any operations. It is a pure read operation that queries existing portfolio performance information. The low severity reflects minimal risk even if misused by an agent, as it only exposes historical data analysis without side effects or financial impacts.
From the tool's definition Tool name 'obtener_rendimiento_historico' and description 'Obtener rendimiento histórico del portafolio' indicate data retrieval of historical portfolio performance metrics with no modification or execution capability.
Attacks that exploit this kind of access
Obtener rendimiento histórico del portafolio. It is categorised as a Read tool in the IOL MCP Server MCP Server, which means it retrieves data without modifying state.
Register the IOL MCP Server MCP server in PolicyLayer and add a rule for obtener_rendimiento_historico: 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 IOL MCP Server. Nothing to install.
obtener_rendimiento_historico 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 obtener_rendimiento_historico 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 obtener_rendimiento_historico. 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.
obtener_rendimiento_historico is provided by the IOL MCP Server MCP server (pgallar/iol-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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