Anthropic Sandbox Runtime (ASRT) - A general-purpose tool for wrapping security boundaries around arbitrary processes
Freeze the model, evolve the harness. Two measured applications: (1) SWE-bench Lite code-repair — 7.7% open-loop -> 58.3% via cheap->frontier tiering (official swebench Docker, verified), ~$0.01-$0.74/instance vs $1-20 for frontier agents; (2) Darwin Shie
MCP plugin that saves 98% of your context window. Works with Claude Code, Gemini CLI, VS Code Copilot, OpenCode, and Codex CLI. Sandboxed code execution, FTS5 knowledge base, and intent-driven search.
Client SDK for the Tangle Sandbox platform - build AI agent applications with dev containers
Node.js based script runner for use in MQTT based Smart Home environments
LavaMoat Webpack plugin for running dependencies in Compartments without eval
Modal sandbox provider plugin for Paperclip environments
Daytona sandbox provider plugin for Paperclip environments
E2B sandbox provider plugin for Paperclip environments
Kubernetes sandbox provider plugin for Paperclip environments
Edge-native AI agent runtime — drives a virtual filesystem via any LLM (ai.libx.js). Same bytes run in node, browser, or edge.
Landlock-based sandboxing for opencode with landstrip
Novita Sandbox SDK for JavaScript/TypeScript - A comprehensive SDK for code execution, desktop automation, and cloud computing environments
TypeScript SDK for OpenComputer - cloud sandbox platform
Landlock-based sandboxing for pi with interactive permission prompts
CLI for Dejima — run a fleet of isolated AI coding agents on hardware you own.
BoxLite - Embeddable micro-VM runtime for secure, isolated code execution
BoxLite - Embeddable micro-VM runtime for secure, isolated code execution
Supply-chain threat detection & response for npm & PyPI/Python
Scriptable, CI-friendly harness for Claude Cowork's runtime contract for testing skills across scenarios — same agent, mounts, egress allowlist, permission protocol, and sandbox limitations.
Execute arbitrary JavaScript code in a secure browser sandbox with access to page DOM and network.