Blog
Guides, deep dives, and ideas on building with email-first AI agents.

A LinkedIn API That Actually Sends Messages
The official LinkedIn API can't send messages or InMail for most apps. Here's how AI agents log in, send messages and connection requests, and read conversations — programmatically, with real code.

How to Give Your AI Agent Its Own Calendar
Most agent stacks bolt scheduling on by syncing a human's Google or Outlook calendar. There's a simpler model for AI agents: give the agent its own calendar. Here's why it's better and how to build it — with real API calls for events, RSVPs, availability, and booking links.

Don't put the LLM in your backend
Bundling the LLM call into your AI product's backend looks like a feature. It's actually a bottleneck — on debugging, on model upgrades, on your support load. Why we ripped ours out and what replaced it.

MyAgentMail vs Unipile: Pricing & Features
Both automate LinkedIn for AI agents. An honest, current comparison of pricing, per-account cost, multi-channel coverage, and developer experience — and who each one fits best.

MyAgentMail vs Resend — Comparison
Resend is excellent for transactional email from human-built apps. MyAgentMail is built for AI agents that need real two-way email + LinkedIn outreach. Honest comparison of pricing, features, and fit.

MyAgentMail vs Postmark — Comparison
Postmark is the gold standard for transactional email deliverability. MyAgentMail is built around AI agents that need real two-way email + LinkedIn outreach. Here's how to pick.

Agent Experience: Developer Experience for the AI-Integration Era
Developer experience is being renamed. The reader at integration time is increasingly an agent, not a human. Here's the playbook we used to redesign MyAgentMail's docs around that — llms.txt, paired HTML + markdown API reference, SKILL.md, MCP server, a CLI with Stripe-style browser pairing, and error messages written for the LLM that's about to read them.

Build an Intent-Based LinkedIn Outreach System in an Afternoon
Step-by-step tutorial: clone our open-source starter, connect a LinkedIn account, set up keyword + engagement + watchlist signals, and ship an end-to-end outreach agent that fires only on real buying intent. Built on myagentmail.

MyAgentMail vs Cloudflare Email for Agents — Comparison
Cloudflare launched Email for Agents in April 2026. How does it compare to MyAgentMail? Feature-by-feature breakdown covering pricing, protocols, lock-in, and multi-tenancy.

MyAgentMail vs AgentMail: Honest Comparison
Comparing MyAgentMail and AgentMail (agentmail.to) for your AI agent's email? A fair, up-to-date look at pricing, custom domains, two-way email, and the APIs — and who wins each.

Building a Cold Outreach Agent with myagentmail
A step-by-step tutorial for building an AI-powered cold outreach agent. Source leads, send personalized emails, track replies, and automate follow-ups using myagentmail's API.

How to Set Up a Custom Domain for Agent Email
Put your AI agent on your own domain in minutes. Step-by-step DNS setup — SPF, DKIM, DMARC — the alias model, and the mistakes that quietly kill deliverability.

WebSocket vs Webhooks for Agent Email: When to Use Each
A decision guide for agent builders choosing between WebSocket and webhook delivery for inbound email. Understand the tradeoffs in latency, durability, infrastructure requirements, and when to use both together.

Why AI Agents Need Their Own Email Identity
An email address is the internet's universal identity layer. Give an AI agent its own and you unlock sign-ups, 2FA, sender reputation, and persistent relationships — here's why it matters.

Multi-Tenant Email for SaaS Platforms: Giving Every Customer Their Own Inbox
How to architect multi-tenant email for SaaS platforms using workspaces. Isolated inboxes, scoped API keys, and billing separation — without building email infrastructure from scratch.

Why Gmail Doesn't Work for AI Agents
Automation bans, brutal rate limits, and silent account lockouts make Gmail a liability for AI agents. Here's why it breaks — and the email setup that actually holds up.

Handling 2FA Verification Codes in AI Agent Workflows
How to build the inline 2FA code pattern for AI agents using WebSocket email streaming. Your agent signs up for a service, receives the verification code in real time, and completes the flow — all in one seamless sequence.

Email Deliverability for AI Agents: SPF, DKIM, DMARC, and Domain Warming
A practical guide to email deliverability for AI agent builders. Learn how SPF, DKIM, and DMARC work, how to warm a new domain, and why agent-sent email can actually have better deliverability than marketing campaigns.

Best Email API for AI Agents in 2026
Resend, SendGrid, Postmark, or an agent-native API? A practical 2026 comparison on what actually matters for AI agents: two-way email, real-time delivery, multi-tenancy, and IMAP.

Why AI Agents Need Their Own Email Addresses
Email is the universal protocol for the internet. If your AI agent can't send and receive email, it's cut off from the real world. Here's why agents need dedicated inboxes — and why existing solutions fall short.