skills/openmail/SKILL.md. It covers sending, replying in-thread, checking for new mail, attachments, policy, and pods.
OpenClaw — the @openmail/openclaw plugin bundles its own copy, adapted to run commands as openclaw openmail -- <command>. Nothing to install separately. See OpenClaw.
Hermes Agent — the openmail plugin bundles a copy written around its native openmail_* tools; the CLI is only for administration. Nothing to install separately. See Hermes Agent.
Claude Code, Cursor, Codex — install with npx skills add openmailsh/skills, or copy the file into ~/.claude/skills/openmail/ (or your agent’s skills directory). See Claude Code.
Supplementary references
These files are not part ofSKILL.md but ship with the openmailsh/skills plugin:
- references/setup.md — first-time setup
- references/errors.md — error codes, CLI troubleshooting, rate limits
- references/api.md — CLI and REST reference