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E2B

by e2b-dev

Pending

Open-source, secure environment with real-world tools for enterprise-grade agents.

10,733stars
765forks
MDX
Added 12/27/2025
AI Agentsagentaiai-agentai-agentscode-interpretercopilotdevelopmentdevtoolsgptgpt-4javascriptllmnextjsopenaipythonreactsoftwaretypescript
Installation
# Add to your Claude Code skills
git clone https://github.com/e2b-dev/E2B
README.md
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E2B SDK Preview E2B SDK Preview

<h4 align="center"> <a href="https://pypi.org/project/e2b/"> <img alt="Last 1 month downloads for the Python SDK" loading="lazy" width="200" height="20" decoding="async" data-nimg="1" style="color:transparent;width:auto;height:100%" src="https://img.shields.io/pypi/dm/e2b?label=PyPI%20Downloads"> </a> <a href="https://www.npmjs.com/package/e2b"> <img alt="Last 1 month downloads for the JavaScript SDK" loading="lazy" width="200" height="20" decoding="async" data-nimg="1" style="color:transparent;width:auto;height:100%" src="https://img.shields.io/npm/dm/e2b?label=NPM%20Downloads"> </a> </h4> <!--- <img width="100%" src="/readme-assets/preview.png" alt="Cover image"> --->

What is E2B?

E2B is an open-source infrastructure that allows you to run AI-generated code in secure isolated sandboxes in the cloud. To start and control sandboxes, use our JavaScript SDK or Python SDK.

[!NOTE] This repository contains the core E2B SDK that's used in our main E2B Code Interpreter SDK.

Run your first Sandbox

1. Install SDK

JavaScript / TypeScript

npm i @e2b/code-interpreter

Python

pip install e2b-code-interpreter

2. Get your E2B API key

  1. Sign up to E2B here.
  2. Get your API key here.
  3. Set environment variable with your API key
E2B_API_KEY=e2b_***

3. Execute code with code interpreter inside Sandbox

JavaScript / TypeScript

import { Sandbox } from '@e2b/code-interpreter'

const sandbox = await Sandbox.create()
await sandbox.runCode('x = 1')

const execution = await sandbox.runCode('x+=1; x')
console.log(execution.text)  // outputs 2

Python

from e2b_code_interpreter import Sandbox

with Sandbox.create() as sandbox:
    sandbox.run_code("x = 1")
    execution = sandbox.run_code("x+=1; x")
    print(execution.text)  # outputs 2

4. Check docs

Visit E2B documentation.

5. E2B cookbook

Visit our Cookbook to get inspired by examples with different LLMs and AI frameworks.

Self-hosting

Read the self-hosting guide to learn how to set up the E2B infrastructure on your own. The infrastructure is deployed using Terraform.

Supported cloud providers:

  • 🟢 GCP
  • 🚧 AWS
  • [ ] Azure
  • [ ] General linux machine