Serie diaria últimos n días (reenviado al servidor Ventas)
AI agents call ventas_por_dia to retrieve information from Laboratorio MCP Gateway without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves historical sales time-series data without side effects. It queries and returns sales information by day, characteristic of a Read operation. There is no indication of data creation, modification, deletion, code execution, or financial transactions—only data retrieval.
From the tool's definition Tool name 'ventas_por_dia' and description 'Serie diaria últimos n días' indicate a query retrieving daily sales data for the last n days.
Attacks that exploit this kind of access
Serie diaria últimos n días (reenviado al servidor Ventas). It is categorised as a Read tool in the Laboratorio MCP Gateway MCP Server, which means it retrieves data without modifying state.
Register the Laboratorio MCP Gateway MCP server in PolicyLayer and add a rule for ventas_por_dia: 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 Laboratorio MCP Gateway. Nothing to install.
ventas_por_dia 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 ventas_por_dia 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 ventas_por_dia. 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.
ventas_por_dia is provided by the Laboratorio MCP Gateway MCP server (tomaslopera/laboratorio_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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