Who maintains Atomic Mail?

Atomic Mail is maintained by Atomic-Mail, which publishes 2 MCP servers (6 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 and mcp.so.

How many versions does Atomic Mail have?

MCP Toplist tracks 6 versions of Atomic Mail, most recently published on Aug 7, 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.

SERVER

Atomic Mail

Rank #931

io.github.Atomic-Mail/mcp

Programmable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.

6 versions

259 GitHub stars

by Atomic-Mail (2 servers)View repository ↗

First listed

Jun 11, 2026

Last publish date

Aug 7, 2026

OVERVIEW

Atomic Mail is a Model Context Protocol (MCP) server published by Atomic-Mail. It ranks #931 of 115,591 servers tracked on MCP Toplist, and its repository has 259 GitHub stars. Atomic Mail is listed across 3 registries — Official MCP, Glama and mcp.so, with 6 tracked versions. It was first listed on Jun 11, 2026 and most recently updated on Aug 7, 2026.

STANDING

#931of 115,591 tracked serversTop 1%

Ranks ahead of 114,660 of 115,591 servers on MCP Toplist.

CONNECT

Use Atomic Mail

No setupRuns out of the box

No credentials or required configuration declared — add it to your MCP client and go.

npm package

claude mcp add atomic-mail -e "ATOMIC_MAIL_CREDENTIALS_DIR=<your ATOMIC_MAIL_CREDENTIALS_DIR>" -e "ATOMIC_MAIL_API_KEY=<your ATOMIC_MAIL_API_KEY>" -e "ATOMIC_MAIL_AUTH_URL=<your ATOMIC_MAIL_AUTH_URL>" -e "ATOMIC_MAIL_API_URL=<your ATOMIC_MAIL_API_URL>" -e "ATOMIC_MAIL_INBOX_DOMAIN=<your ATOMIC_MAIL_INBOX_DOMAIN>" -- npx -y @atomicmail/mcp-modelcontextprotocol

Replace each placeholder with your own value before saving.

npm package

[mcp_servers.atomic-mail]
command = "npx"
args = ["-y", "@atomicmail/mcp-modelcontextprotocol"]

[mcp_servers.atomic-mail.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>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

npm package

{
  "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>"
      }
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

npm package

{
  "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>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

npm package

{
  "servers": {
    "atomic-mail": {
      "type": "stdio",
      "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>"
      }
    }
  }
}

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

npm package

{
  "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>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

npm package

{
  "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.

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

Markdown

[![MCP Toplist](https://mcptoplist.com/badge/io.github.Atomic-Mail%2Fmcp.svg)](https://mcptoplist.com/server/io.github.Atomic-Mail%2Fmcp)

HTML

<a href="https://mcptoplist.com/server/io.github.Atomic-Mail%2Fmcp"><img src="https://mcptoplist.com/badge/io.github.Atomic-Mail%2Fmcp.svg" alt="MCP Toplist: Top 1% of 115,591" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

REGISTRIES

Listed on 3 registries

Official MCP

Glama

mcp.so

ORGANIZATION

Atomic-Mail

Organization

Atomic-Mail

Servers in org

Versions across org

VERSIONS

Available versions (6)

Version	Published
0.3.26	Aug 7, 2026
0.3.25	Jul 29, 2026
0.3.24	Jul 2, 2026
0.3.15	Jun 19, 2026
0.3.10	Jun 15, 2026
0.3.6	Jun 11, 2026

FAQ

Frequently asked questions

Who maintains Atomic Mail?: Atomic Mail is maintained by Atomic-Mail, which publishes 2 MCP servers (6 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 and mcp.so.
How many versions does Atomic Mail have?: MCP Toplist tracks 6 versions of Atomic Mail, most recently published on Aug 7, 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.

EXPLORE

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