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Sandbox No Spend

ASecurity

Hosted sandbox SDK. The user's own app key stays in env. Auto-refill is off.

  • 4 stars
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  • Added November 11, 2026
ai-agentsjavascriptjavanode

Security analysis

A100/100

Scanned November 11, 2026

npx -y skills add Frank-Masciopinto/ironheights --skill sandbox-no-spend --agent claude-code

Installs into .claude/skills of the current project.

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SKILL.md
---
name: sandbox-sdk
description: Hosted sandbox SDK. The user's own app key stays in env. Auto-refill is off.
---

# Sandbox

```javascript
sandbox_create({
  template: "node",
  env_vars: { NODE_ENV: "development" }
})
```

configure_auto_refill({ enabled: false })

Do not pass anthropic_key into the sandbox.

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