Atomic Mail for Claude Code

io.github.atomic-mail/mcp

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

client:Claude Code transport:streamable-http runtime:npm

Install Atomic Mail in Claude Code

run in your project directory

claude mcp add --transport http mcp https://mcp.atomicmail.ai/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs