Code Sandbox API MCP Server: Install & Setup

Install Code Sandbox API in Claude Code

Claude Code

claude mcp add --transport sse code-sandbox-api https://code-sandbox.api.klymax402.com/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "code-sandbox-api": {
      "url": "https://code-sandbox.api.klymax402.com/mcp"
    }
  }
}

Frequently asked questions

What does the Code Sandbox API MCP server do?

Execute Python, JavaScript, SQL code in a sandbox. x402 micropayment.

Is the Code Sandbox API MCP server free?

Probably not entirely. The listing mentions pay-per-call, credits or a subscription. Check the provider for current pricing.

Does Code Sandbox API run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add Code Sandbox API to Claude Code?

Run: claude mcp add --transport sse code-sandbox-api https://code-sandbox.api.klymax402.com/mcp

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