Launched this week

Kastra
Runtime authorization for Claude, Cursor, Codex and OpenClaw
817 followers
Runtime authorization for Claude, Cursor, Codex and OpenClaw
817 followers
Kastra is the runtime authorization layer for AI agents. It decides what agents can and cannot do before actions execute, enforcing policies with sub-1 ms latency across tools, prompts, inputs, and outputs. Use one control plane to govern agents and policies across Claude Code, Cursor, Codex, OpenClaw, the Anthropic SDK, the OpenAI SDK, and more. Prevent unauthorized tool use, prompt injection, and exposure of sensitive data before they become incidents. Trust the rules, not the agents.













HarnessRouter
@fernando_vintacourt Congratulations. And happy product launch.
Kastra
@fernando_vintacourt @huisong_li Thank you for the support!
EverTutor AI
This is the kind of infrastructure that won't get the loudest headlines, but could become a core part of every serious AI stack. As agents gain more autonomy, authorization becomes just as important as intelligence. Congrats to the entire team and wishing you an amazing launch
Kastra
congrats on hitting product hunt @carlosjimenez1 keeping dev velocity high while putting hard guardrails around shell commands is pure leverage.
Kastra
Hera
Congrats on the launch!
Kastra