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Programmable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.
RegistryRemoteatomic-mail 13LimitedInstall
~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"atomic-mail-atomic-mail-agentic": {
"command": "npx",
"args": [
"-y",
"@atomicmail/mcp-modelcontextprotocol@0.3.27"
],
"env": {
"ATOMIC_MAIL_CREDENTIALS_DIR": "",
"ATOMIC_MAIL_API_KEY": "YOUR_ATOMIC_MAIL_API_KEY",
"ATOMIC_MAIL_AUTH_URL": "",
"ATOMIC_MAIL_API_URL": "",
"ATOMIC_MAIL_INBOX_DOMAIN": ""
}
}
}
}
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Environment
| Name | Required | Notes |
|---|
| ATOMIC_MAIL_CREDENTIALS_DIR | No | Override default credential directory (~/.atomicmail/) |
| ATOMIC_MAIL_API_KEY | No | Existing API key — skips PoW registration Secret. |
| ATOMIC_MAIL_AUTH_URL | No | Override auth service base URL |
| ATOMIC_MAIL_API_URL | No | Override JMAP API base URL |
| ATOMIC_MAIL_INBOX_DOMAIN | No | Default inbox domain when inboxId has no @ (default: atomicmail.ai) |
Tools show up when the registry metadata or the repository README lists them. GitHub enrichment fills this in when a token is configured.
About
Programmable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.
FAQ
- What is Atomic Mail?
- Programmable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.
- How do I install Atomic Mail?
- Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.
- Is Atomic Mail official?
- No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.
- How is the trust score calculated?
- This listing scores 13 (Limited). The formula is published on the methodology page.
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