Muestra los archivos y carpetas del directorio actual
AI agents call listar_archivos_proyecto 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 performs a directory listing operation, which retrieves and queries filesystem metadata without any side effects. It does not create, modify, delete, or execute anything. It is a straightforward read operation with minimal security impact, hence low severity.
From the tool's definition Tool name 'listar_archivos_proyecto' (list project files) and description 'Muestra los archivos y carpetas del directorio actual' (Shows the files and folders of the current directory) indicate directory enumeration without modification.
Attacks that exploit this kind of access
Muestra los archivos y carpetas del directorio actual. 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_archivos_proyecto: 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_archivos_proyecto 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_archivos_proyecto 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_archivos_proyecto. 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_archivos_proyecto 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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