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code-executor

Skill by Matrixx0070

IndexedMIT
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Install

Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install skill/matrixx0070-code-executor

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

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What's inside

Skill name
code-executor
Description
None
License
MIT
Instructions
42 lines in SKILL.md · view on GitHub

Before installing

  • Ships executable scripts

Agent Skills spec issues

  • missing YAML frontmatter
  • name: missing
  • description: missing

Files (3)

  • SKILL.md
  • tool.mjs
  • xclaw.plugin.json

SKILL.md (first lines)

# Code Executor Tool

Execute code in a sandboxed environment with resource limits.

## Usage

```javascript
const result = await tool.execute({
  code: "console.log(2 + 2)",
  language: "javascript",
  timeout: 30000
});
```

## Parameters

| Name | Type | Required | Description |
|------|------|----------|-------------|
| code | string | yes | Code to execute |
| language | string | yes | "javascript", "python", "bash" |
| timeout | number | no | Max execution time in ms (default 30000) |
| stdin | string | no | Input to pipe to the process |

## Returns

```json
{
  "stdout": "4\n",
  "stderr": "",
  "exit_code": 0,
  "duration_ms": 150
}
```

## Security

- Runs in Docker sandbox with read-only rootfs
- Memory limit: 512MB
- CPU limit: 1.0
- Network: bridge mode (egress controlled by policy)
- No sudo, no setuid

From Matrixx0070/xclaw, MIT.

More from Matrixx0070/xclaw

Signals

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Forks
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Open issues
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Last commit (this folder)
Aug 24, 2026 (2 months ago)
Last release
Sep 9, 2026 (1 month ago)

From GitHub (fetched Oct 24, 2026).

Details

License
MIT
Repository
github.com/Matrixx0070/xclaw
First seen
Oct 24, 2026
Last checked
Oct 24, 2026
Source
GitHubgithub-graphql

More from Matrixx0070

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Cite this page

code-executor skill. Agent Mart. https://agentmart.dev/skills/matrixx0070-code-executor (last updated 2026-10-24)