Observed arrival · 2026-11-12
clankerinbox: an inbox for coding agents
An open-source CLI lets shell-capable coding agents email a person for a decision, receive replies, and handle signup verification codes.
○Open
⊠Login
$Paid
†Ads
✦Pretty
●Pro
◎Niche
◉Human
⚑Risk
ƒJS
- For
- Developers running shell-capable coding agents
- Worth noticing
- Its local CLI checks sender allowlists and DMARC alignment, while verification-code mail is kept separate from agent instructions.
Field notes
The command set separates human questions (`ask`), signup addresses and code retrieval (`address` and `code`), outbound notices (`send`), and incoming tasks (`poll`). The page also shows JSON output for piped commands and a local `log` command for reviewing mail history. It specifies Node 22.18+ and says the CLI runs against the user's own PostShiba or Cloudflare account, with no hosted service.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
○OpenPublic substance visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use
One card from the complete issue