Where Agents Actually Run

Endpoint AI Agent Security

An AI agent acts on the endpoint long before any of it reaches a network you control. Endpoint AI agent security is enforcement and visibility placed where that happens: on the device, not in a network path.

In short

Certiv is AI Agent Assurance for the endpoint. It enforces policy and gives visibility on AI agents wherever they run on a device, including desktop coding agents, browser extensions, CLI tools, and agents calling a local model, not just the traffic that happens to cross a network boundary.

What is endpoint AI agent security?

Endpoint AI agent security is policy enforcement and visibility applied at the point an AI agent actually executes: on the endpoint itself, rather than at a network chokepoint a proxy or gateway happens to sit on.

Most existing controls, CASB, secure web gateways, and LLM API proxies, watch traffic bound for hosted AI vendors. That misses a growing share of what agents do: acting directly on the device, calling a model that runs locally, or working through a CLI tool with no required network hop to inspect. AI Agent Assurance closes that gap by intercepting and evaluating each agent action where it happens, on the endpoint, before it runs.

On-Endpoint Execution

AI agents on endpoints

AI agents increasingly run directly on the endpoint instead of purely through a hosted API. Desktop coding agents like Claude Code and Cursor read files, run shell commands, and call tools on the machine itself. Browser extensions act on the pages a user has open. CLI tools execute with the permissions of whoever is logged in.

None of that requires a network hop that a proxy or gateway can inspect. AI Agent Assurance on the endpoint intercepts these actions where they execute, evaluating each tool call, file access, and command against policy before it runs, regardless of which application or framework issued it.

Local Models

Local AI agent security

Local AI agent security covers agents that call a model running on the device itself, through runtimes like Ollama or LM Studio, instead of a hosted API. Local inference happens entirely between processes on the machine, so it produces no hosted-model API request for a network tool to inspect.

A CASB, secure web gateway, or LLM gateway that only watches traffic to known AI vendors has nothing to see: there was no call to see. Certiv Scout finds local runtimes and installed models on the endpoint directly, then applies policy to the agent actions those local models drive.

Discovery & Observability

AI agent endpoint visibility

AI agent endpoint visibility means knowing which agents are installed and active on every device, from the endpoint itself, not inferred from what happens to cross a network path. Certiv discovers agents, local model runtimes, and shadow automation across the fleet from a single install.

For each one, Scout shows what it did: the actions it took, the policy each action hit, and the outcome. That comes from running at the same vantage point the agent has, on the endpoint, rather than reconstructing activity after the fact from logs a proxy happened to capture.

FAQ

Frequently Asked Questions

Expand to view common questions.

What is endpoint AI agent security?
Endpoint AI agent security is policy enforcement and visibility applied where an AI agent actually executes: on the endpoint itself, rather than at a network chokepoint. Most existing controls (CASB, secure web gateways, API proxies) watch traffic to hosted AI vendors. They cannot see an agent that runs entirely on the device, calls a local model, or acts through a CLI tool with no network hop to inspect. Certiv closes that gap by evaluating each agent action at the point it happens, on the endpoint, before it runs.
What are AI agents on endpoints?
AI agents on endpoints are agents that execute directly on a device rather than solely through a hosted API: desktop coding agents like Claude Code and Cursor, browser extensions, CLI tools, and local automation scripts. They read files, run commands, and call tools with the permissions of the account running them, often with no required network hop for a security tool to inspect.
How is local AI agent security different from securing hosted AI?
Hosted AI security largely means governing API calls to a vendor like OpenAI or Anthropic, which a gateway or proxy can inspect in transit. Local AI agent security covers agents calling a model that runs on the device, through runtimes like Ollama or LM Studio. That inference happens entirely between local processes, so it never produces the API traffic a network tool depends on. It has to be secured from the endpoint, not the network.
How do you get AI agent endpoint visibility?
AI agent endpoint visibility comes from running on the endpoint itself, discovering every agent and local model runtime installed on a device and recording what each one does. Certiv Scout provides that discovery and per-action record across a fleet from a single install, without depending on network traffic the agent's activity may never generate.
Can a network proxy or CASB see AI agents running on the endpoint?
Not reliably. A proxy or CASB inspects traffic that crosses a network boundary it controls. A desktop coding agent acting on local files, a CLI tool, or an agent calling a local model produces little or no such traffic. See our comparison of Certiv against network proxies for the full breakdown.

See endpoint AI agent security running on real agents

Certiv discovers and enforces policy on every agent running on your endpoints, hosted, local, or in between.