# Atomic Mail

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

Canonical: https://claudelist.com/listings/mcp-reg-io-github-atomic-mail-mcp-42dead7e68

Category: MCP Servers

Source: community · Atomic\-Mail

Source checked: 2026-10-14

Website: https://www.claudemcp.org/mcp/registry/io-github-atomic-mail-mcp-42dead7e6809.html

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

## Install or set up

1. Review the publisher repository and npm package `@atomicmail/mcp-modelcontextprotocol@0.3.27` before running it. The MCP Registry declares this package as a stdio server.
2. Install Node.js, then run the command below in your Claude Code project. Check the publisher README for any account or configuration requirements.
3. Restart Claude Code and use `/mcp` to confirm the connection and review its tools and permissions.

```sh
claude mcp add mcp-io-github-atomic-mail-mcp-42dead -- npx -y @atomicmail/mcp-modelcontextprotocol@0.3.27
```

Installation guide: https://github.com/Atomic-Mail/atomic-mail-agentic