"Understanding File Structures" matching MCP connectors:

Mailbox MCPAOAuth

com.mailbox-mcp.mcp

Hosted remote server for a Microsoft 365, Gmail or IMAP mailbox you already own: read, search, draft, reply in thread, forward and file mail. It moves or flags up to 500 messages in one call, and a send leaves exactly one copy in Sent. A calendar is a separate connection, and connecting one adds diary and scheduling tools.

Read, send, file and search email in any Gmail, Microsoft 365 or IMAP mailbox, plus its calendar.

Turns one JSON payload into a complete RFC 5545 .ics file — recurrence (RRULE), real IANA time zo...