Build. Win. $500

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GET STARTED

Install a working
agent in minutes.

Open GTM, Scheduling, Support, or x402. Connect MCP, then choose Install for a durable official skill, or paste the system prompt to run the persona in this chat.

Templates

Clone a working agent in minutes.

Open a template, connect Mermail MCP, then pick one path: install the official skill, or paste the system prompt into chat.

[ Coding Agents ]

Give your AI agent an inbox

One install command. Create inboxes, send and receive email, full thread history.

Start from something that already works.

Mermail Skills

Install fifteen workflow skills for Claude, Codex, and OpenClaw, including Scheduling, GTM, Support, and x402 agents.

Open on GitHub

MCP connect

Wire Mermail into Cursor, Claude, Codex, and other MCP clients with the live connect guide.

Open connect guide

CLI starter

Script mailbox and payment actions from any agent shell. doctor, auth check, then list mailboxes.

Read CLI docs

A FEW GOOD QUESTIONS

Template
questions.

What exists today, what you need in the console, and which client to open first.

What can I install today?

Each template has two ways to start. Install writes the official skill globally so later chats can invoke it by name. SKILL.md pastes the Identity persona into this chat or custom instructions. Connect MCP first either way.

Does this last beyond one chat?

Install does: the official skill stays in your user-level skills directories. Later, say mermail-scheduling-agent, mermail-gtm-agent, mermail-support-agent, or mermail-x402-agent, or describe the job. SKILL.md runs the persona in this chat unless you save it as a custom instruction.

Do I need a console account?

Yes. Create a workspace and a project API key before an agent can provision an inbox or call MCP tools.

Where is the API reference?

Documentation lives at https://docs.mermail.app, including MCP, Skills, CLI, and the Sold API.

Which client should I start with?

Cursor has a one-click OAuth MCP install. Hermes uses auth: oauth plus hermes mcp login mermail. Claude and Codex have plugins. Other hosts use the Portable tab on /agents.