Skip to the collection

agent-native · Communication

OpenMail

Listed on The Agent-Native Index

Built for agents, not marketers

What it does

OpenMail is email infrastructure for AI agents: one inbox per agent, two-way threading with normal email clients, and inbound delivery over webhooks or WebSocket (no polling). Attachments are parsed into LLM-ready text (PDFs, CSVs, images, office docs). The product explicitly contrasts itself with newsletter-oriented email APIs.


Agent-facing interfaces

How agents onboard

npm install -g @openmail/cli
openmail setup

See the full onboarding section in the dossier.

Protocol surface

Interface Detail
REST API API reference
WebSocket WebSockets
Webhooks Webhooks
CLI @openmail/cli — openmail setup