Muestra los últimos 10 documentos de una colección
AI agents call listar_documentos to retrieve information from Modular 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 and displays documents from a MongoDB collection with no side effects. It is a pure read operation that queries existing data. No data is created, modified, deleted, or overwritten. The scope is limited to displaying a fixed number of recent documents, minimizing blast radius if misused.
From the tool's definition Tool name 'listar_documentos' and description 'Muestra los últimos 10 documentos de una colección' (Shows the last 10 documents from a collection) indicate a list/query operation that retrieves data without modification.
Attacks that exploit this kind of access
Muestra los últimos 10 documentos de una colección. It is categorised as a Read tool in the Modular MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Modular MCP Server MCP server in PolicyLayer and add a rule for listar_documentos: 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 Modular MCP Server. Nothing to install.
listar_documentos 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 listar_documentos 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 listar_documentos. 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.
listar_documentos is provided by the Modular MCP Server MCP server (satanas66/tfm-mcp-062026). 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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