cube-sandbox

cube-sandbox is an Agent security & guardrails skill for AI agents, published by TencentCloud in the CubeSandbox repository on GitHub. Skillspace rates cube-sandbox F (45/100) and the safety scan rated it risky; the rating is based on static analysis only.

Cube Sandbox 安全沙箱执行技能。当需要安全执行 Python 代码、Shell 命令,或需要隔离环境运行不受信任的代码时使用。 适用场景: (1) 用户要求"在沙箱中执行代码"、"跑一段 Python"、"安全执行"、"隔离环境运行"; (2) 需要执行可能有副作用的代码(文件操作、网络请求、安装包等),希望通过沙箱隔离风险; (3) 需要读写沙箱内文件、挂载宿主机目录到沙箱; (4) 需要控制沙箱网络策略(完全断网、白名单、黑名单); (5) 需要暂停/恢复沙箱(保留内存快照以实现快速复用)。 Cube Sandbox 兼容 E2B SDK,通过环境变量 E2B_API_URL 指向 Cube 部署地址即可使用。

Grade
F
Quality
45 / 100
Safety
Risky
GitHub stars
10,291

Unproven: rated by static analysis only, not yet compared head-to-head.

This rating describes the version of the repository we crawled; it may have changed since.

Our review

Architecture
84 / 100
Maturity
Structured: ships references or scripts
Security scan
High-risk patterns
License
Not declared. Check the repository before reusing it.
Adoption
Adopted by 1 other repositories, in 0 collections
Scope
Vendor-specific: built around one product. Using Tencent's Cube Sandbox product via E2B-compatible SDK

What the scanner flagged

  • executes shell/subprocess

Not checked yet

  • Not judged on the rubric yet (not a contender in its category)
  • No blind task eval yet
  • Sibling files (scripts, references) not fetched; security scan covers SKILL.md only

Skillspace indexes and rates this skill; it does not host or endorse it. Run third-party skills at your own risk.