# Code Sandbox MCP Server

> Code Sandbox MCP Server — br0ski777-code-sandbox-x402. Use this tool when you need to execute and test code snippets in a secure, sandboxed environment, solving problems such as code validation, debugging, and performance testing for Python, JavaScript, or SQL. It accepts code inputs and returns stdout, execution time, and error outputs, providing valuable insights into code behavior. Ideal for developers and testers seeking a pay-per-call, cost-effective solution for code execution and analysis.

Canonical page: https://skillsregistry.net/skills/br0ski777-code-sandbox-x402  
JSON: https://api.skillsregistry.net/v1/skills/br0ski777-code-sandbox-x402

## Description

Execute Python, JavaScript, or SQL code in a sandboxed environment and retrieve stdout, execution time, and errors with pay-per-call via x402 (USDC on Base L2).

## Trust

- **Trust score (0–1):** 0.68
- **Verification tier:** scanned
- **Last scanned:** 2026-08-29

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** database
- **Updated:** 2026-08-29

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/n896hk6133)
- **Repository:** <https://github.com/Br0ski777/code-sandbox-x402>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "br0ski777-code-sandbox-x402"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/br0ski777-code-sandbox-x402` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/br0ski777-code-sandbox-x402/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt