# Notes from the email layer

> Engineering notes on email for AI agents: mailboxes, agent identity, sending, routing, deliverability, MCP. From the team building Sendmux.

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## Published articles

- [The Best Front Alternatives for AI Agent Mailboxes](https://myagent.mx/blog/front-alternatives.md): Discover top Front alternatives for AI agent mailboxes. Explore Sendmux, OpenAgent, and others to find the best solution for your team. (Front alternatives)
- [Transactional Email API: A Developer's Integration Guide](https://myagent.mx/blog/transactional-email-api.md): Discover how to seamlessly integrate a transactional email API in three simple steps, enhancing your app's email capabilities today. (transactional email api)
- [Batch Email Sending: A Practical Guide for 2026](https://myagent.mx/blog/batch-email-sending.md): Master batch email sending in 2026 with our practical guide. Learn key strategies to ensure inbox delivery and avoid spam filters. (batch email sending)
- [AI Agent Email for Developers: Build Real Agent Inboxes](https://myagent.mx/blog/ai-agent-email.md): Unlock the potential of AI agent email with Sendmux. Empower your agents to autonomously manage emails using an efficient API setup. (ai agent email)