Obtener cotización de un título
AI agents call titulos_obtener_cotizacion 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 real-time or current pricing information for financial securities. It is a query/lookup operation that does not modify data, execute trades, or create financial obligations. The blast radius of misuse is minimal—an AI agent could request quotes for many securities, causing API load, but cannot move funds or alter portfolios. Classified as Read with low severity.
From the tool's definition Tool name 'titulos_obtener_cotizacion' (get stock quote) and description 'Obtener cotización de un título' (obtain a quote for a security) indicate retrieval of market data with no side effects.
Attacks that exploit this kind of access
Obtener cotización de un título. 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 titulos_obtener_cotizacion: 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.
titulos_obtener_cotizacion 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 titulos_obtener_cotizacion 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 titulos_obtener_cotizacion. 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.
titulos_obtener_cotizacion 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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