Email MCP Servers for OpenAI Agents SDK

Community Gmail server with auto-auth: search, read and send email via MCP.

MCP (Model Context Protocol) server for Claude integration with MailDev

Gmail integration with OAuth authentication, message search, batch operations, and Sheets export

Render markdown into email-safe HTML, lint drafts for deliverability problems, and preview emails.

Organize several Gmail accounts: labels, filters, archiving, drafts. Never sends or deletes mail.

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

An MCP server that gives AI agents a practical interface to Mailgun workflows for sending, diagnosing deliverability, and taking account

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

IMAP/SMTP MCP server to search, read, organize, send, reply & forward email for AI assistants

IMAP/SMTP email MCP server — 52 tools, stdio + HTTP, IMAP IDLE push, multi-account, AI triage.

Outlook integration with OAuth, message search, batch operations, and calendar management

MCP server for Apple Mail - read, search, send, and manage emails via Claude and other AI assistants

Read-focused, prompt-injection-hardened email MCP server for any IMAP provider

MCP server for Open-Xchange and standards-based mail platforms: email (IMAP/SMTP), mail filters (Sieve), calendar (CalDAV), contacts

Outlook & OneDrive MCP: personal & enterprise tools for mail, calendar, contacts, tasks, files

Extended Gmail MCP server via gogcli — auth + full Gmail support (threads, labels, drafts, attachments, forward, autoreply, bulk operations)

Outlook mail and OneDrive files via Microsoft Graph — read, search, send and organize.

SendGrid transactional email: preflight send, templates, and delivery diagnostics.

Sequenzy MCP server for AI-powered email marketing automation

stdio compatibility bridge for the hosted AgentMail MCP server

A real inbox for AI agents: send, receive and thread email, behind a prompt-injection firewall.