E2B
e2b.devOpen-source sandbox cloud giving AI agents isolated machines, with a REST API and CLI.
What your agent can do
Complete E2B developer API.
Via API.
sign in through your browser
Via CLI.
Tasks depend on the interface and permissions.
Connection methods
Choose a route that fits your agent.
CLI
For agents with a terminal
an API key
Docs checkedView setup for CLIAPI
For custom integrations
an API key
Docs checkedView paths for APICLI connection
CLI package
e2b- Authentication
- export E2B_API_KEY=your_api_key_here
API connection
API path
https://api.e2b.app- Authentication
- name: X-API-Key
View sources and checks
- CLI · sign in through your browserChecked 7 Oct 2026
- API · Complete E2B developer API.Checked 7 Oct 2026