microsandbox

Cellar helps you run isolated microsandbox VMs on your own infra today.

Run OpenClaw, Hermes and your own agents in microsandbox microVMs. One reviewable TOML role sets image, allowed domains and host-bound secrets. No daemon.

Community-maintained Ruby bindings for microsandbox — hardware-isolated microVM sandboxes for AI agents and untrusted code.

Benchmarked agent execution runtime for Python. Sub-10ms cold starts, real-time streaming, time-travel debugging, and self-growing tool libraries. Compare 3 sandbox backends: Docker (OpenSandbox), MicroVM, and in-process AST.

🧱 A curated list of SDKs, integrations, tools, and resources for microsandbox

Unofficial testbed for display and GPU support in microsandbox microVMs on Apple Silicon, with an Omarchy (Hyprland) desktop as the workload.

🥾 base images that bundle an init system

Desktop app for local and remote Linux sandboxes, with desktops for AI agents and per-sandbox GitHub and secret access. Runs on macOS and Linux.

Sandboxes à la carte

.NET SDK for microsandbox

Project-based sandbox manager for coding agents, with a keyboard- and mouse-driven Go TUI.

Ubuntu 26.04 Microsandbox image with Docker-in-Docker, plus prod launcher

MCP server for running foundational agent tools in a hardware-isolated sandbox

OpenCode image, for Docker and microsandbox

🍻 homebrew formula for microsandbox

A daemon that manages a GitHub Actions runner scale set and runs every job in a fresh, ephemeral microsandbox microVM.

Microsandbox integration for Deep Agents

A cloud sandbox for coding agents, on your own server. Start a run from the dashboard, from any agentic IDE (Cursor, Claude Code, Codex, VS Code), or from a script — it runs in an isolated KVM microVM and streams back live.