
Context Agent Sandboxes
8.0#1 in sandbox softwareFrom $20 a monthFree planAndroidiOSWebAPI
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| Fact | Context Agent Sandboxes | microsandbox |
|---|---|---|
| Credential handling | Standing secrets are kept out of the sandbox; credentials are issued at the edge after authorization and expire with the action or run. | Bound secrets are represented by placeholders inside the sandbox and substituted host-side for supported intercepted requests to approved destinations. |
| Isolation | Sandboxes run as non-root container pods with capabilities dropped, a seccomp profile, and no cluster service-account token. | Each sandbox is a microVM with its own Linux kernel, filesystem, and network boundary, rather than a container sharing the host kernel. |
| Network controls | Administrators can choose open networking, a domain allowlist or workspace-only access, with outbound decisions logged. | By default, sandboxes can reach the public internet while private, host-local, link-local, and metadata destinations are blocked; egress can be allowlisted or disabled. |
It suits teams that need agent tasks to run in isolated environments with configurable network access and recorded permission decisions. Enterprise deployment is aimed at customers running sandboxes on their own Kubernetes cluster.
microsandbox may suit developers and teams that need to run untrusted workloads locally or on their own infrastructure. Its language SDKs, CLI, and MCP workflows support several ways to connect to the runtime.