Open-source email API for applications and AI agents. Managed hosting at e2a.dev, or self-host with Docker.
Latest release v1.16.0 · 10 Oct 2026
2 files for Codex, OpenCode and Claude Code: e2a AGENTS.md, e2a CLAUDE.md — 7,120 tokens loaded in every session.
AGENTS.md A 7,115 tok CLAUDE.md A 5 tok These files are tokencanopy/e2a'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.