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E2B

e2b-dev/E2B · Updated

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

e2b-dev/E2B is a Python repository in the Coding Assistants category with 14,606 stars and 1,144 forks on GitHub, released under the Apache-2.0 license, last updated today.

#agent#ai#ai-agent#ai-agents#code-interpreter#copilot#development#devtools
View on GitHub 15kGitHub stars

How to install E2B in your AI client

Setup for Claude Code, Claude Desktop, Cursor, Codex, Windsurf, Cline and VS Code — copy-paste ready.

How to install E2B in Claude CodeAnthropic's agentic CLI

  1. Clone & open

    bash
    git clone https://github.com/e2b-dev/E2B.git
cd E2B
claude

  2. Let Claude read it

    Ask “/init” to generate a CLAUDE.md, then have Claude explain, run, or extend the codebase. It reads files on demand.

Documentation

Full README

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.

Run your first Sandbox

1. Install SDK

JavaScript / TypeScript

text
npm i e2b

Python

text
pip install e2b

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
text
E2B_API_KEY=e2b_***

3. Start a sandbox and run commands

JavaScript / TypeScript

ts
import Sandbox from 'e2b'

const sandbox = await Sandbox.create()
const result = await sandbox.commands.run('echo "Hello from E2B!"')
console.log(result.stdout) // Hello from E2B!

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