Launch-Free 3 months Builder plan-

AI Agent Email Blog

Learn about AI agent email — tutorials, use cases, and updates from the LobsterMail team.

Browse by topic

email deliverability for ai agents: what actually matters in 2026

email deliverability for ai agents: what actually matters in 2026

AI agents need dedicated domains, proper authentication, and smart warm-up to land in the inbox. Here's what email deliverability looks like when your sender isn't human.

9 min read
gmail api 429 too many requests: what it means and how to fix it

gmail api 429 too many requests: what it means and how to fix it

A Gmail API 429 error means you've hit Google's rate limits. Here's what triggers it, how to fix it, and when to stop fighting quotas entirely.

9 min read
langchain gmail tool integration: the full setup guide (and where it breaks)

langchain gmail tool integration: the full setup guide (and where it breaks)

How to set up the LangChain GmailToolkit, what tools it includes, OAuth gotchas for long-running agents, and when you might want something simpler.

7 min read
llamaindex reactagent deprecated: how to migrate to the new workflow-based agent

llamaindex reactagent deprecated: how to migrate to the new workflow-based agent

LlamaIndex deprecated ReActAgent, AgentRunner, and FunctionCallingAgent. Here's the full migration path with before/after code examples.

7 min read
NemoClaw vs LobsterMail: What NVIDIA's Agent Platform Means for Email

NemoClaw vs LobsterMail: What NVIDIA's Agent Platform Means for Email

How NemoClaw-powered AI agents handle email — and why LobsterMail's programmatic inbox provisioning solves the scaling problems that IMAP-based setups create.

8 min read
ai agent email bounce handling automation: the complete decision tree

ai agent email bounce handling automation: the complete decision tree

How autonomous AI agents process bounces, suppress bad addresses, and protect domain reputation without human intervention.

9 min read
AutoGen Email Tool Integration: Every Method Compared

AutoGen Email Tool Integration: Every Method Compared

A practical comparison of every way to wire email into AutoGen agents — direct SMTP, Gmail API, MCP endpoints, and LobsterMail — including reply threading and inbound routing.

8 min read
how to publish a skill on clawhub

how to publish a skill on clawhub

A step-by-step guide to publishing your first OpenClaw skill on ClawHub, from account setup to CLI commands to post-launch maintenance.

8 min read
how to use llama_index agent email tools (and when they fall short)

how to use llama_index agent email tools (and when they fall short)

A practical guide to adding email capabilities to LlamaIndex agents using GmailToolSpec, custom FunctionTools, and dedicated email infrastructure for production.

8 min read
llm agent prompt injection design patterns: 6 defenses that actually work

llm agent prompt injection design patterns: 6 defenses that actually work

Six design patterns protect LLM agents from prompt injection attacks. Here's how each one works, when to use it, and what it costs in practice.

9 min read
mandrill alternative for ai agents: what actually works

mandrill alternative for ai agents: what actually works

Mandrill wasn't built for AI agents. Here are the alternatives that handle autonomous sending, inbound parsing, and agent-first provisioning in 2026.

9 min read
agentmail vs resend: which email API actually works for AI agents?

agentmail vs resend: which email API actually works for AI agents?

A neutral comparison of AgentMail and Resend for AI agent email. Covers pricing, inboxes, threading, and when each tool is the right choice.

8 min read