Agentic Index

Capsule Security vs Operant Ai (2026)

Both defend agents at runtime and Operant documents more, 9 of 14 against 7.5.

Operant protects every layer of live cloud and AI applications through discovery, detection and defense, deployed by single step Helm inside your own Kubernetes cluster with zero instrumentation, and its Agent Protector adds prompt to tool to memory tracing, intent analysis, continuous runtime re authorization of tool calls and memory poisoning protection, integrating with LangGraph, CrewAI, n8n and the ChatGPT Agents SDK. Capsule is the focused runtime layer detecting and blocking unsafe agent behaviour in real time, with agentless discovery, an agent security graph and white box red teaming. Platform depth against a single purpose control.

Choose Capsule Security if

  • You want a focused runtime control rather than a cloud security platform to adopt.
  • White box red teaming of your own agents is the capability you are buying.
  • An agent security graph is how you want to reason about what can reach what.

Choose Operant Ai if

  • Documented coverage is broader and cloud application defense is in scope alongside agents.
  • Memory poisoning protection and continuous tool call re authorization are the specific threats you fear.
  • Helm deployment inside your own cluster with zero instrumentation fits your platform.

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