Descarga un documento adjunto de Mercado Público (bases técnicas/administrativas) en formato PDF usando su ID, extrae su texto y lo retorna al LLM. Útil para auditar requisitos técnicos de una oferta.
AI agents call descargar_y_leer_documento to retrieve information from Compra Ágil MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Despite the name containing 'descargar' (download), the tool's actual function is to retrieve and extract text from procurement documents for auditing purposes. This is a Read operation: it queries and retrieves data from Mercado Público (Chilean government procurement system) without creating, modifying, deleting, or executing actions.
From the tool's definition Tool description explicitly states it 'Descarga un documento' (downloads) and 'extrae su texto' (extracts text), then 'lo retorna al LLM' (returns it to the LLM).
Attacks that exploit this kind of access
Descarga un documento adjunto de Mercado Público (bases técnicas/administrativas) en formato PDF usando su ID, extrae su texto y lo retorna al LLM. Útil para auditar requisitos técnicos de una oferta. It is categorised as a Read tool in the Compra Ágil MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Compra Ágil MCP Server MCP server in PolicyLayer and add a rule for descargar_y_leer_documento: 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 Compra Ágil MCP Server. Nothing to install.
descargar_y_leer_documento 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 descargar_y_leer_documento 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 descargar_y_leer_documento. 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.
descargar_y_leer_documento is provided by the Compra Ágil MCP Server MCP server (ssolis-ti/compra-agil-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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