Obtener valor de referencia MEP para una cotización
AI agents call obtener_valor_referencia_mep 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 financial reference data (MEP exchange rate) for informational purposes. It performs a read-only query operation typical of financial data APIs. No data is modified, deleted, executed, or financial transactions are initiated. The tool provides market data needed for decision-making but does not commit any financial obligations or execute trades.
From the tool's definition Tool name 'obtener_valor_referencia_mep' (obtain/get MEP reference value) and description 'Obtener valor de referencia MEP para una cotización' (Get MEP reference value for a quote) indicate a retrieval operation.
Attacks that exploit this kind of access
Obtener valor de referencia MEP para una cotización. 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_valor_referencia_mep: 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_valor_referencia_mep 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_valor_referencia_mep 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_valor_referencia_mep. 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_valor_referencia_mep 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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