Email (IMAP/SMTP) alternatives

1

MCP Emails

by mcpemails.com

A

Never-stored live email: read, send, organize, schedule and auto-triage Gmail or any IMAP mailbox.

2

Fluxmail

by churichard

B

Read, search, draft, send, and organize email through Gmail, Outlook, and IMAP/SMTP mailboxes.

3

Ecc

by karljsamuel

B

Unified MCP server for Email, Calendar & Contacts (Google, M365, Zoho, IMAP/SMTP, DAV).

4

mailmcp

by mailmcp.ai

A

Your mailboxes in ChatGPT and Claude: Gmail, iCloud, Fastmail, any IMAP. Passwords stay yours.

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

6

Mailbox

by psyb0t

A

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

7

Outlook Assistant

by littlebearapps

A

Microsoft Outlook MCP server — 22 tools for email, calendar, contacts, and mailbox management.

8

Clippy

by neilberkman

A

Copy AI-generated content to the macOS clipboard: rich Gmail-ready email drafts, text, and files

9

Shipmail

by shipmail-to

A

Shipmail MCP server for AI agent custom-domain email inboxes with REST API and webhooks.

10

Agent Email

by UseJunior

A

Local email connectivity for AI agents — read, draft, send, and organize Outlook mail via MCP

11

Mailwarden

by csitte

A

Gmail MCP server for email triage: search, labels, archive, trash, unsubscribe, snooze.

12

Your Mail

by wildsurfer

B

Read-only, self-hosted MCP access to IMAP email, mirrored locally and indexed by notmuch.

13

Outlook Email Html Lint

by jmshinhwa

A

Classic Outlook renders with the Word engine, the new Outlook with WebView2. Lint one email file aga

14

Gmail MCP

by A1-x-Tech

B

MCP server for the Gmail API: search, read and send email, manage drafts, labels and the trash.

15

Agent Email List — Free SMTP Relay for AI Agents

by ai.agentemaillist.com

B

Free transactional email + SMTP relay. Agents self-signup, no API key needed to start.

16

MailMask

by mailmask.studio

A

Email for agents: domains, aliases, IMAP mailboxes, DNS, sending and webhooks via one API key.

Email-domain intelligence: MX capability, provider, disposable status, SPF, DMARC, and MTA-STS.

18

Workspace

by taylorwilsdon

A

Google Workspace MCP server for Gmail, Drive, Calendar, Docs, Sheets, Slides, Forms, Tasks, Chat.

19

emailmd

by emailmd.dev

A

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

20

OpenOSINT

by OpenOSINT

C

AI-powered OSINT agent & MCP server. 16 tools: email, breach, IP, WHOIS, DNS, Shodan, GitHub & more.

21

Agent-Native Mail

by BuilderIO

A

Agent-Native Superhuman - email client with keyboard shortcuts and AI triage

22

Atomic Mail

by Atomic-Mail

A

Programmable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.

23

Google Workspace

by aaronsb

A

Give AI agents access to Gmail, Calendar, Drive, and more — multi-account, manifest-driven

24

Email Inbox API + Sending by Sendmux

by Sendmux

A

AI email inbox and sending tools with attachments, search, live events, and webhooks.