Code Execution Sandbox API

About this tool

Run arbitrary code in an isolated E2B sandbox. Each execution gets a fresh environment — no state persists between calls. Supports Python, JavaScript (Node.js), and Bash. Max execution time: 30 seconds. Max code size: 10,000 characters.

Quick Start — Python

curl -X POST https://api.iteratools.com/code_execute \
  -H "Authorization: Bearer YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{"code":"print(2+2)","language":"python"}'

Quick Start — JavaScript

curl -X POST https://api.iteratools.com/code_execute \
  -H "Authorization: Bearer YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{"code":"console.log(6*7)","language":"javascript"}'

Response

{"ok":true,"data":{"stdout":"4\n","stderr":"","exit_code":0,"language":"python"}}

Parameters

Parameter	Type	Description
`code`	string (required)	Source code to execute (max 10,000 chars)
`language`	string	`python` (default), `javascript`, or `bash`
`timeout`	number	Timeout in ms (max 30000, default 30000)

Pricing

$0.010 per execution via x402 micropayment on Base (USDC).