Open-source, secure environment with real-world tools for enterprise-grade agents.
E2B is open-source infrastructure that runs AI-generated code inside isolated cloud sandboxes. Developers use its JavaScript and Python SDKs to execute code and provide agents with computer-use tools.
Latest release @e2b/[email protected] · 28 Oct 2026
2 files for Codex, OpenCode and Claude Code: E2B AGENTS.md, E2B CLAUDE.md — 379 tokens loaded in every session.
AGENTS.md A 4 tok CLAUDE.md A 375 tok These files are e2b-dev/E2B's own configuration — they tell Codex, OpenCode and Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.