agentmail

Installation
SKILL.md

AgentMail Skill

Purpose: Programmatic email for AI agents via AgentMail API — create inboxes, send/receive messages, manage threads, webhooks, and domains.

Trigger phrases: "send email", "create inbox", "check mail", "agentmail", "email agent", "read messages", "email webhook"

Quick Reference

Authentication

Requires AGENTMAIL_API_KEY environment variable. Get your key from https://agentmail.to

Core Concepts

  • Inbox: Email address (e.g., random123@agentmail.to) that can send/receive
  • Pod: Container for multiple inboxes with shared domains
  • Thread: Email conversation (grouped by subject/references)
  • Message: Individual email in a thread
  • Draft: Unsent message that can be edited before sending
Installs
1
First Seen
Mar 16, 2026
agentmail — kesslerio/agentmail-openclaw-skill