A self-hosted unified inbox for humans and AI agents, with IMAP/POP3, SMTP, MCP, and a secure send API.
Latest release v0.1.0 — Submail v0.1.0 — Initial public release · 10 Jul 2026
1 file for Codex and OpenCode: submail AGENTS.md — 1,386 tokens loaded in every session.
AGENTS.md A 1,386 tok These files are guozhijian611/submail's own configuration — they tell Codex and OpenCode 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.