Cuba-Exec Shell Executor

Example Use Cases

• 1

  Execute shell commands securely with strict allowlist and blocklist policies.

• 2

  Manage background processes and send POSIX signals for graceful shutdown.

• 3

  Bounded, token-efficient command output with audit logging and directory restrictions.

Description

Cuba-Exec is a Model Context Protocol server designed to execute shell commands securely and efficiently for AI agents. It features a comprehensive security policy engine with allowlist/blocklist, directory restrictions, and audit logging. The server supports background processes, POSIX signals, stdin piping, and token-efficient output formatting, making it ideal for managing complex command executions with resource and security controls.