4 ms·Ask HN: Using OPA/Rego to secure MCP tool execution. Does it make sense?5 points by wmolino 4mo agowmolino 4mo ago[flagged]jsmudda 4mo ago[dead]verdverm 4mo agoProbably, it is industry standard, but depends on your audiencewmolino 3mo agoYes and I find it frustrating when a bad prompt allows the AI to take unsolicited actions. So, I built a small proxy in Rust using Rego.