MCP Servers for Email

Email validation MCP server using MailboxValidator API to determine validity of an email address.

MCP server for the Inxmail Commerce transactional API — manage events, sendings, bounces, blocklist, blacklist, reactions, and delivery tracking.

An MCP server that provides AI assistants with full access to Fastmail accounts for managing email, contacts, calendars, and file storage. It implements 42 tools across JMAP, CardDAV, CalDAV, and WebDAV protocols to enable comprehensive account interaction through natural language.

Enables Claude to manage Gmail, Google Calendar, and Google Contacts through a safety-first interface with soft-delete protections and draft-only email capabilities. Supports multiple Google accounts with comprehensive mutation logging and mandatory manual confirmation for destructive actions.

MCP server for LobsterMail — gives AI agents email tools. Create inboxes, send and receive email, search messages, and manage webhooks.

MCP server for disposable email — create inboxes, receive emails, and extract OTP codes. Let your AI agent sign up for services, wait for verification emails, and extract codes autonomously.

Professional Proton Mail management with 20+ tools, advanced analytics, and seamless Proton Bridge integration.

An open-source MCP server that provides AI agents with secure access to read, search, and manage emails via Microsoft 365 and Gmail. It features security-first defaults like recipient allowlists and markdown content conversion to facilitate safe agent interaction with mailboxes.

A minimal MCP server that enables Claude to search, read, and manage Gmail messages and threads using official Google API libraries. It supports actions like sending emails, creating drafts, replying to threads, and managing labels through secure OAuth2 authentication.