Technical & DevelopmentAdvanced
sandbox-sdk
Secure, sandboxed environments for executing untrusted code.
Developer Setup
Setup & Installation
bash
npx skills add https://github.com/cloudflare/skills --skill sandbox-sdknpx skills add https://github.com/cloudflare/skills --skill sandbox-sdkOr paste this URL into your assistant to install:
Overview
What This Skill Does
Configures isolated runtime sandboxes, file mounts, code interpreters, and dynamic preview endpoints for secure code execution.
Application
When to use this Skill
- Building sandboxed micro-environments for safe, isolated code execution.
- Running untrusted code or executing custom scripts securely in the cloud.
- Developing AI-powered code interpreters or automated CI/CD sandboxes.
- Managing sandbox files, directories, and terminal command execution cycles.
- Generating dynamic preview URLs for web interfaces rendered within sandboxes.
Documentation
Show Skills.md file
Cloudflare Sandbox SDK
Build secure, isolated code execution environments on Cloudflare Workers.
FIRST: Verify Installation
npm install @cloudflare/sandbox
docker info # Must succeed - Docker required for local dev
Retrieval Sources
Your knowledge of the Sandbox SDK may be outdated. Prefer retrieval over pre-training for any Sandbox SDK task.
| Resource | URL |
|---|---|
| Docs | https://developers.cloudflare.com/sandbox/ |
| API Reference | https://developers.cloudflare.com/sandbox/api/ |
| Examples | https://github.com/cloudflare/sandbox-sdk/tree/main/examples |
| Get Started | https://developers.cloudflare.com/sandbox/get-started/ |
When implementing features, fetch the relevant doc page or example first.
Required Configuration
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