Python & JS Code Runner – Sandbox for AI Agents & Workflows
Pricing
from $0.80 / 1,000 code executions
Run Python or JavaScript (Node.js) code with JSON input in a fresh process: timeout with process-group kill, stdout/stderr capture, structured result, exit code, duration, pip/npm packages, batch jobs and dataset rows. Built for AI agents (MCP), n8n, Make and Zapier. Pay per execution.
You can access the Python & JS Code Runner – Sandbox for AI Agents & Workflows programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in API & Integrations in Apify Console.
$echo '{< "code": "# `input` holds the job'\''s JSON input. Set `result` to return data (any JSON-serializable value).\\nimport statistics\\n\\nnums = input.get(\\"numbers\\", [])\\nprint(f\\"Got {len(nums)} numbers\\")\\nresult = {\\n \\"count\\": len(nums),\\n \\"sum\\": sum(nums),\\n \\"mean\\": statistics.mean(nums) if nums else None,\\n \\"sorted\\": sorted(nums),\\n}\\n",< "inputJson": {< "numbers": [< 1,< 2,< 3< ]< },< "jobs": [< {< "id": "python-stats",< "input": {< "numbers": [< 4,< 8,< 15,< 16,< 23,< 42< ]< }< },< {< "id": "js-word-count",< "language": "javascript",< "code": "// `input` holds the job'\''s JSON input. `return` a value (top-level await works).\\nconst words = (input.text || '\'''\'').toLowerCase().match(/[a-z'\'']+/g) || [];\\nconst counts = {};\\nfor (const w of words) counts[w] = (counts[w] || 0) + 1;\\nconsole.log(`Counted ${words.length} words`);\\nreturn Object.entries(counts)\\n .sort((a, b) => b[1] - a[1])\\n .slice(0, 5)\\n .map(([word, count]) => ({ word, count }));\\n",< "input": {< "text": "The quick brown fox jumps over the lazy dog. The dog sleeps; the fox runs."< }< }< ]<}' |<apify call gazidev/code-runner-sandbox --silent --output-datasetThe Apify CLI is the official tool that allows you to use Python & JS Code Runner – Sandbox for AI Agents & Workflows locally, providing convenience functions and automatic retries on errors.
Using installation script (macOS/Linux):
$curl -fsSL https://apify.com/install-cli.sh | bashUsing installation script (Windows):
$irm https://apify.com/install-cli.ps1 | iexUsing Homebrew:
$brew install apify-cliUsing npm:
$npm install -g apify-cliOther API clients include: