Kastra is the authorization layer for AI agents. As AI systems gain the ability to write code, access production infrastructure, call APIs, and make autonomous decisions, organizations need a deterministic way to control what those systems are allowed to do. Kastra sits between AI agents and the systems they interact with, evaluating every action against your policies before it executes. Instead of relying on another AI to monitor behavior after the fact, Kastra makes explicit authorization decisions in real time with sub-1 ms latency.
Developers and enterprises use Kastra to safely delegate more work to AI while preventing destructive actions, unauthorized access, secrets leakage, data exfiltration, and compliance violations. We integrate with Claude Code, Codex, Cursor, OpenClaw, and other AI agent frameworks, providing centralized runtime authorization, policy management, and audit-grade decision logs across every AI workload.