Secure Tool Execution

Govern every action your agents take.

AI agents interact with the real world through tool calls, API requests, and external actions. Averta OS ensures every action is authorized, scoped, and monitored before execution.

Visual placeholder

Tool access is the risk.

Every tool call is an attack surface

When agents can query databases, call APIs, send emails, and execute code, every tool becomes a potential vector for data exfiltration, unauthorized actions, or privilege escalation.

Agents have too many permissions

Most agents are deployed with broad tool access for convenience. A customer service agent with database write access or an analytics agent with email capability creates unnecessary risk.

MCP and function calling expand the surface

Model Context Protocol and function calling make it easy to connect agents to tools. They also make it easy for compromised agents to abuse those connections.

How Averta OS protects you.

Layer 1

Multi-Layer Classification Engine

  • Analyzes the intent behind tool call requests, detecting when a manipulated agent is attempting unauthorized operations
  • Evaluates tool call parameters for injection attacks, sensitive data patterns, and out-of-scope queries
  • Inspects tool responses before they reach the agent, filtering sensitive data that shouldn't be included
Layer 1

Multi-Layer Classification Engine

Visual placeholder

Layer 2

Policy Framework

  • Defines per-agent tool authorization: which tools each agent can use and with what parameters
  • Enforces least-privilege access so agents only have the capabilities required for their function
  • Supports dynamic policies that adjust tool access based on context, user, or risk level
Layer 2

Policy Framework

Visual placeholder

Layer 3

OS Guardian

  • Validates every tool call against authorization policies before execution, blocking unauthorized actions
  • Monitors tool call patterns to detect anomalies: unusual volume, unexpected tools, or suspicious parameter combinations
  • Provides a complete audit trail of every tool interaction across all agents
Layer 3

OS Guardian

Visual placeholder

See Averta OS in action.

Book a demo and see how Averta OS secures your AI agents from input to execution.