agentmail

agentmail is an open-source integrations skill for Claude Code and compatible agents, published by sickn33. Its author describes it as: “Email infrastructure for AI agents. Create accounts, send/receive emails, manage webhooks, and check karma balance via the AgentMail API.”. The project has 45k stars on GitHub and is available under the MIT license. Add it to your setup with `/plugin marketplace add sickn33/agentic-awesome-skills`.

Installation

Add agentmail to your agent with:

/plugin marketplace add sickn33/agentic-awesome-skills

Always review a skill's source before installing it. This command comes from the skill's public repository; the linked repo is the source of truth for exact setup steps.

When to use it

Reach for agentmail when you want integrations help from your agent without writing the same instructions every session. Load the skill and the agent picks it up automatically for relevant tasks.

Strengths

• Clear MIT license — safe to read and adapt
• Ships in sickn33/agentic-awesome-skills, an established project with 44,549 GitHub stars
• Actively maintained (recent commits)

Topics

Frequently asked questions

What does agentmail do?

Email infrastructure for AI agents. Create accounts, send/receive emails, manage webhooks, and check karma balance via the AgentMail API.

How do I install agentmail?

Run /plugin marketplace add sickn33/agentic-awesome-skills in your agent, then reload your skills. Review the source at https://github.com/sickn33/agentic-awesome-skills before installing.

Is agentmail free to use?

Yes. agentmail is free and open source under the MIT license, so you can read, run, and adapt it within that license's terms.

Where does agentmail come from?

agentmail ships inside sickn33/agentic-awesome-skills, a repository that contains 62 catalogued skills in total. The repository's 44,549 GitHub stars apply to that whole collection, not to this skill on its own.