Atomic Mail
Rank #834io.github.Atomic-Mail/mcp
Read and write email through the Atomic Mail from an AI agent. Handles proof-of-work authentication and JMAP so the agent thinks in JMAP method calls. Use when the user asks to register an email inbox, list mailboxes, fetch or send email.
Atomic Mail is a Model Context Protocol (MCP) server published by Atomic-Mail. It ranks #834 of 76,851 servers tracked on MCP Toplist, and its repository has 316 GitHub stars. Atomic Mail is listed across 2 registries — Official MCP and Glama, with 3 tracked versions. It was first listed on Jun 11, 2026 and most recently updated on Jul 2, 2026.
Ranks ahead of 76,017 of 76,851 servers on MCP Toplist.
Use Atomic Mail
Add Atomic Mail to any MCP client (Claude, Cursor, VS Code, …) with one of the configs below.
{
"mcpServers": {
"atomic-mail": {
"command": "npx",
"args": [
"-y",
"@atomicmail/mcp-modelcontextprotocol"
],
"env": {
"ATOMIC_MAIL_CREDENTIALS_DIR": "<your ATOMIC_MAIL_CREDENTIALS_DIR>",
"ATOMIC_MAIL_API_KEY": "<your ATOMIC_MAIL_API_KEY>",
"ATOMIC_MAIL_AUTH_URL": "<your ATOMIC_MAIL_AUTH_URL>",
"ATOMIC_MAIL_API_URL": "<your ATOMIC_MAIL_API_URL>",
"ATOMIC_MAIL_INBOX_DOMAIN": "<your ATOMIC_MAIL_INBOX_DOMAIN>"
}
}
}
}Replace each placeholder with your own value before saving.
Listed on 2 registries
Atomic-Mail
Available versions (3)
| Version | Published |
|---|---|
| 0.3.24 | Jul 2, 2026 |
| 0.3.15 | Jun 19, 2026 |
| 0.3.6 | Jun 11, 2026 |
Frequently asked questions
- Who maintains Atomic Mail?
- Atomic Mail is maintained by Atomic-Mail, which publishes 2 MCP servers (3 total versions) tracked on MCP Toplist.
- Is Atomic Mail listed on the Official MCP Registry?
- Yes — Atomic Mail is listed on the Official MCP Registry, alongside Glama.
- How many versions does Atomic Mail have?
- MCP Toplist tracks 3 versions of Atomic Mail, most recently published on Jul 2, 2026.
- Where can I find the source code for Atomic Mail?
- The source code for Atomic Mail is hosted at github.com/Atomic-Mail/atomic-mail-agentic.