SendGrid MCP Server alternatives

1

Nitrosend

by nitrosend.com

B

AI-native email marketing. Campaigns, automations, transactional, contacts, and analytics.

2

SendGrid Transactional

by Neschadin

B

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

3

Agent-Native Mail

by BuilderIO

A

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

4

Atomic Mail

by Atomic-Mail

A

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

5

Agenticmail

by agenticmail

B

Real email and SMS for AI agents — send mail, receive verification codes, drive a real inbox.

6

smbCloud Mail & Auth

by smbcloudXYZ

A

Email infrastructure and authentication for developers: domains, inbox routes, auth apps, deploys.

7

Openagentemail

by openagentemail

B

Unlimited agent mailboxes — create identities, read/wait for mail, extract OTPs, send email.

8

Agent Email

by UseJunior

A

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

9

MisarMail MCP Server

by Misar-AI

A

Send transactional email, run campaigns, manage contacts and automations, audit deliverability.

10

Zenvia

by codespar

B

MCP server for Zenvia — SMS, WhatsApp, RCS, Email, Voice, Facebook messaging, templates and reports

11

Proton Mail (unofficial)

by sethbang

B

Unofficial Proton Mail MCP — send, read, search & organize email over SMTP and IMAP

12

Easy Email Builder

by Shahkarkhan440

A

Design HTML email templates with AI: render to HTML and open them in a visual editor

13

Mailkite

by mailkite.dev

A

Send email, manage domains, DNS, webhooks, templates, and inbound routing on MailKite

14

Mailrith Email Marketing

by mailrith.com

A

Manage Subscribers, Broadcasts, Sequences, Automations, and reporting in Mailrith.

15

Postfleet

by postfleet.ai

A

Give an AI agent its own email address: send, reply, read, and wait for mail.

16

HTML Email Playbook

by OsamaHassouna

A

Teaches AI to write HTML email that renders in Outlook, Gmail, and Apple Mail. 21 rules, 6 comps.

17

Postmark

by mcparmory.com

B

Send, track, and manage transactional and bulk email delivery

18

Ray notifications

by gege-mn

A

Send email, push, Slack, Discord, Telegram and webhook notifications and manage templates with Ray.

19

EmptyInbox

by cnohall

B

Zero-config disposable email inboxes for AI agents: create, read mail, await verify codes.

20

Email Finder

by superagnt.com

A

superagnt: marketing plugin for Claude and ChatGPT. Find your customers: email finder and verifier.

21

Rowsend

by rowsend.com

A

Draft and test marketing email for contacts in your own database, from a local desktop app.

22

Mailoo - Email MCP Server

by Bitfloo

A

Email MCP server for AI agents: IMAP/SMTP, Gmail, Outlook, calendar, ManageSieve, AI triage, OAuth2.

23

emailmd

by emailmd.dev

A

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

24

OpenOSINT

by OpenOSINT

C

AI-powered OSINT agent & MCP server. 21 tools: email, breach, IP, WHOIS, DNS, Shodan, GitHub & more.