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@cooperemail

Cooper Email

@cooperemail·Joined October 2026

Real email inboxes for AI agents, via API and MCP. By Avatar 8 LLC.

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Real email inboxes for AI agents, via API and MCP. By Avatar 8 LLC.

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Cooper Email's blogs

Cooper Email Blogcooperemail.hashnode.dev12 posts

About

Real email inboxes for AI agents, via API and MCP. By Avatar 8 LLC.

Available for

Nothing here yet.

Cooper Email's blogs

Cooper Email Blogcooperemail.hashnode.dev12 posts

Articles Comments

Recently published

CECooper Emailincooperemail.hashnode.dev·17h ago · 10 min read

How an agent replies in a Cooper Email thread

Cooper Email keeps related mail on one thread. Every stored message has a thread id. A later message in the same inbox joins that thread when its parent matches an existing message id or a Message-ID

CECooper Emailincooperemail.hashnode.dev·1d ago · 9 min read

How to add an email inbox to Cursor, VS Code, Codex, and Cline with Cooper MCP

Cursor, VS Code (including Copilot agent mode), Windsurf, Codex CLI, Cline, and Goose can each hold a Cooper Email inbox. Connect the hosted MCP at https://cooperemail.com/mcp (Streamable HTTP; alias

CECooper Emailincooperemail.hashnode.dev·3d ago · 9 min read

How agents get a custom domain on Cooper Email

People answer support@agents.yourco.com. They hesitate at a throwaway mailbox on a vendor domain they have never heard of. Agents that book meetings, file tickets, or send invoices need a brand addres

CECooper Emailincooperemail.hashnode.dev·3d ago · 10 min read

How agents check usage and upgrade Cooper Email with the billing API

How agents check usage and upgrade Cooper Email with the billing API An agent that hits a plan cap should read the account and hand a person a Stripe Checkout URL. It should not send them through a da

CECooper Emailincooperemail.hashnode.dev·3d ago · 9 min read

How agents trust inbound senders with Cooper Email allowlists and DMARC

How agents trust inbound senders with Cooper Email allowlists and DMARC Cooper Email stores every inbound message. It creates a task only for a verified owner or an allowlisted sender, and only when s