
Intent is the new perimeter.
An agent can have the right access and still take the wrong action. Capsule checks proposed actions against the authorized task and your policies, helping stop unsafe tool calls before they execute.

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Built to decide. Not to generate another answer.
Capsule One is Capsule’s own fine-tuned small language model for runtime security decisions. Instead of generating a long response, it scores whether a proposed tool call fits the authorized task, fast enough to decide at the tool-call boundary.
Together, we fine-tuned NVIDIA Nemotron detectors and tested them on the public StepShield benchmark.
Read the researchAccess answers “Can this agent use the tool?” Intent security asks “Does this action belong to the task?”
Evaluate agent behavior in context: its identity, instructions, session history, and the action it is about to take.
Detect when a proposed tool call crosses the authorized boundary, then allow, flag, or block it according to policy.
Connect runtime protection to your AI workflows through supported integrations, without redesigning your architecture. Monitoring and blocking capabilities vary by integration.
Follow a proposed tool call from its authorized task to Capsule’s runtime decision.

AWS Bedrock
Azure Foundry
GCP Vertex

Claude Code
Cursor
Github Copilot

ChatGPT Enterprise
Microsoft Copilot Studio
Salesforce Agentforce



Capsule acts as the enterprise’s intelligent, always-on guardian agent, continuously discovering, observing, and securing AI agents across the organization while proactively detecting threats, vulnerabilities, and suspicious behavior in real time.

The Capsule Agent Security Graph maps how agents think, act, and interact at runtime by analyzing relationships between agents, tools, data, and actions—revealing risky paths, control gaps, and emerging threats in a clear, intuitive view.

Gain deep, real-time visibility into agent behavior, including actions, decisions, and execution paths—providing continuous insight into how agents operate in production and enabling faster investigation, governance, and safe scaling.

Enforce security and governance policies in real time, before actions are executed. Capsule detects and blocks unsafe, unintended, or risky agent behavior in real time, preventing incidents without slowing agents or engineering teams.

Continuously understand who the agent is, who owns it, who can access it, and what it’s allowed to do, maintaining clear ownership, least privilege, and accountability across all agent environments.
