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mcp/harbor
Verified official

Mailbox MCP

v0.4.15

io.github.psyb0t/mailbox

Self-hosted MCP server for unified IMAP/SMTP mailbox access: read, list, and send email.

transport:stdio runtime:oci
View source

Target client

run in your project directory 

claude mcp add mailbox -- docker run -i --rm docker.io/psyb0t/mailbox:v0.4.15

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

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.