Onyx Security
Inspect and block agent activity inline — a control plane that inspects prompts, tool calls, and model responses across browser AI, coding agents, and MCP servers.
Skills
Inline Guardrails
Evaluates prompts and responses at call time through pre-call, post-call, and during-call hooks that can block traffic.
Tool Call Inspection
Reviews agent tool invocations against policy before execution, stopping unsafe actions on connected systems.
Shadow Agent Discovery
Surfaces unsanctioned AI agents, browser extensions, and MCP servers running across an organization.
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