poly-container-mcp

The server employs strong security practices for executing external commands. It uses Deno.Command for subprocess execution, which is safer than shell execution. Crucially, all subcommands are whitelisted via `ALLOWED_COMMANDS` arrays, and arguments are rigorously sanitized using `sanitizeArg` to prevent shell metacharacters and command injection. No hardcoded secrets were identified in the provided code. Network communications are managed with resilience patterns like circuit breakers and rate limiters, enhancing robustness. While the `bundle.js` summary mentions internal code generation (likely for schema validation with Ajv/Zod), it is not used for executing arbitrary user-provided code in the critical command execution path.