ISO 27001 for Tool-Using Agents

When an ISO 27001 audit asks for proof that every automated action taken by a tool‑using agent is traceable, approved, and protected, the evidence packet should be complete, searchable, and reliable.

In that ideal state the auditor receives logs that show who triggered each command, the exact request sent to the target system, any data that was masked, and a replayable recording of the session. The organization can demonstrate that agents never hold privileged secrets in cleartext and that any deviation from policy would have been blocked before reaching the infrastructure.

Achieving this picture is difficult because tool‑using agents are typically granted long‑lived service accounts, connect directly to databases or Kubernetes clusters, and operate without a human in the loop. The lack of a central enforcement point means that credential leakage, unauthorized queries, or accidental data exposure go unnoticed until after the fact.

A first step toward compliance is to replace shared secrets with identity‑aware tokens issued by an OIDC provider. With per‑agent identities and least‑privilege scopes, the organization can answer the ISO 27001 requirement for controlled access. However, identity alone does not record what the agent actually does once the connection is established.

Why ISO 27001 demands auditable agent activity

ISO 27001’s Annex A lists controls that directly apply to automated agents. Control A.9 requires documented access rights and evidence of their use. Control A.12 calls for monitoring of operational activities and protection against unauthorized changes. Control A.13 expects secure communication channels and logging of data in transit. Control A.14 and A.15 extend these expectations to the acquisition and management of services that agents consume. Without a point that can observe, mask, and record every request, an organization cannot prove that these controls are in place.

How hoop.dev satisfies ISO 27001 evidence requirements

The missing piece is a data‑path gateway that sits between the agent and the target system.

For ISO 27001, the auditor expects documented access control policies, logs of privileged operations, and proof that data protection controls are enforced.

Implementing hoop.dev for tool‑using agents

Deploy the gateway in a network segment that can reach the target resources.

Once the policies are in place, agents authenticate with their OIDC tokens, the gateway enforces the rules, and every interaction is recorded. The logs are stored centrally, searchable by user, resource, and time, and can be exported for audit reviews. Session recordings can be replayed to verify that no prohibited command was executed, satisfying the continuous monitoring requirement of ISO 27001.

For a quick start, see the getting‑started guide. Detailed policy configuration is covered in the learn section.

FAQ

What logs does hoop.dev produce for ISO 27001?

Running AI agents against production? hoop.dev is an open-source proxy that sits between agents and your databases and servers. It checks every command at runtime and masks sensitive data before it reaches the agent. Try it free: hoop.dev/start

Can hoop.dev enforce just‑in‑time approvals for automated agents?

Yes.

How does hoop.dev ensure that credentials are never exposed to the agent?

The gateway holds the service credentials internally.

Explore the source code and contribute on GitHub.