Email MCP Servers

MCP server for Microsoft Outlook calendar and email via Playwright Edge session interception

High-fidelity IMAP/SMTP MCP server for iCloud, Gmail, and other mail providers

Model Context Protocol server for a personal Gmail (consumer Google account) inbox and calendar, via the Gmail and Google Calendar APIs

Model Context Protocol server for a personal Outlook (consumer Microsoft account) inbox and calendar, via Microsoft Graph. Stdio transport

Unofficial MCP server for Plunk — gives Claude (and any MCP client) tools for transactional email, contacts, campaigns, segments

Official Postmark MCP server for sending emails via Claude and AI assistants

MCP server for interacting with the PostStack Email API

Safe MCP server for Proton Mail via Proton Bridge (localhost IMAP/SMTP)

Proton Mail Bridge Client — full-featured CLI and Claude Desktop MCP for Proton Mail via Proton Bridge. Read, search, send, draft, archive

Unofficial MCP server for Proton Mail (not affiliated with Proton AG) — send, read, search, and organize email over SMTP and IMAP

Unofficial MCP server that lets an LLM send and read email through Proton Mail Bridge (local IMAP/SMTP). Not affiliated with Proton AG.

MCP server for Proton Mail via Proton Mail Bridge (IMAP/SMTP). Dual transport: stdio + streamable HTTP.

ProtonMail MCP server for email management via Proton Bridge. Supports SMTP sending, IMAP reading, and folder management through the Model

MCP server for PurelyMail email service management

Model Context Protocol server for PurpleToad Mail — send, receive, search, and manage email from any AI agent

MCP server for Fastmail — email, contacts, calendar, and files via JMAP, CardDAV, CalDAV, and WebDAV

Model Context Protocol server for QMailing — lets AI agents (Claude Desktop, Cursor, Continue, ...) read and modify mailboxes, custom

RadMail MCP server — email operating system for agents: two-axis triage (importance x urgency), a 'Right Now' lane, commitment

Email OS for agents: triage, search, and a verifiable BEC hard-stop. Zero-auth sandbox.

Read-only MCP server that mirrors any IMAP mailbox into a local SQLite copy for browsing and searching email.

MCP server for sending emails through the Resend API.