Obtener notificaciones del usuario
AI agents call notificacion_obtener_notificaciones 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 existing notifications for a user. It performs a read-only query operation that does not create, modify, delete, or execute any actions. The context of the IOL trading server and the sibling tools (which include destructive operations like 'cancelar_operacion' and financial operations like 'comprar') further confirm this is a simple data retrieval endpoint.
From the tool's definition Tool name 'notificacion_obtener_notificaciones' and description 'Obtener notificaciones del usuario' (Get user notifications) clearly indicate data retrieval with no modification or side effects.
Attacks that exploit this kind of access
Obtener notificaciones del usuario. 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 notificacion_obtener_notificaciones: 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.
notificacion_obtener_notificaciones 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 notificacion_obtener_notificaciones 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 notificacion_obtener_notificaciones. 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.
notificacion_obtener_notificaciones 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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