MCP App Store

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Email Workflows apps and integrations

Email Workflows apps connect AI assistants to email marketing and inbox services, enabling users to search messages and threads, draft replies or campaigns, manage contacts and lists, and review campaign performance. Depending on the app, they can send or schedule email, build automations, validate addresses, or manage templates and attachments.

24 apps

Top email workflows apps

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Communication
Resend

Resend

By Resend

Resend's connector MCP server gives your AI agent native access to the full Resend platform through a single integration. You can manage all aspects of your email infrastructure using natural language. Emails: Send, list, get, cancel, update, and batch send emails. Supports HTML, plain text, attachments (local file, URL, or base64), CC/BCC, reply-to, scheduling, tags, and topic-based sending. Received Emails: List and read inbound emails. List and download received email attachments. Templates: Create, list, get, update, publish, duplicate, and remove email templates. Supports composing template content and {{{VARIABLE}}} placeholders. Contacts: Create, list, get, update, and remove contacts. Manage segment memberships, topic subscriptions, and CSV contact imports. Supports custom contact properties. Broadcasts: Create, send, list, get, update, and remove broadcast campaigns. Supports scheduling, personalization placeholders, and preview text. Automations: Create, list, get, update, and remove automations. Review the runs of an automation. Events: Send events to trigger automations for a contact. Create, update, and remove event definitions. Domains: Create, list, get, update, remove, and verify sender domains. Configure tracking, TLS, and sending/receiving capabilities. Create and verify domain claims. Segments: Create, list, get, and remove audience segments. Topics: Create, list, get, update, and remove subscription topics. Contact Properties: Create, list, get, update, and remove custom contact attributes. API Keys: Create, list, and remove API keys. Webhooks: Create, list, get, update, and remove webhooks for event notifications. Logs: List and inspect API request logs, including full request and response bodies. Editor: Connect to (and disconnect from) the visual editor in the Resend dashboard, and read a draft's content while collaborating on broadcasts and templates.

Tools: 85

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Business
Life Analytics Mail

Life Analytics Mail

By Life Analytics Co LTD

Life Analytics Mail helps users create email campaign drafts, manage audiences and contacts, review recipient and deliverability readiness, send test messages, schedule or cancel approved campaigns, send approved campaigns, and analyze delivery and engagement results through ChatGPT.

Tools: 55

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Communication
MailerLite

MailerLite

By MailerLite

Connect Claude with MailerLite to create your very own email assistant. Use it to build email, analyze campaign performance, manage subscribers, and more, all with natural language prompts.

Tools: 45 · Prompts: 4

2026-03-02
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Sales-And-Marketing
ActiveCampaign

ActiveCampaign

By ActiveCampaign

Connect ActiveCampaign to Claude for autonomous marketing at your fingertips. Get real-time marketing insights and then take action, instantly. With this secure connection, you can manage lists, tags, contacts, and automations just by chatting with Claude. Ask Claude to pull yesterday’s email performance, get a contact’s phone number, create a new tag, or start an automation. All of that and more, fueled by the ActiveCampaign MCP Server.

Tools: 32 · Prompts: 4

2025-11-12
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Developer Tools
Primitive

Primitive

By primitive.dev

Primitive helps users manage agent email workflows in ChatGPT. Users can inspect account and inbox readiness, list and search inbound email, open full message details, send new outbound email, and reply to inbound messages through Primitive's authenticated email relay.

Tools: 28 · Prompts: 3

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Productivity
Mailopoly

Mailopoly

By Mailopoly

Mailopoly is your unified inbox — one place for everything that reaches you. Today it brings all your email accounts together (Gmail, Outlook, iCloud, IMAP) and makes them usable from ChatGPT: search or deep-search across every account, get a catch-up briefing on what you missed, see what's on your day, check bills and deliveries with amounts and due dates already extracted, manage tasks and lists, and draft or send replies from your own address. Mail arrives already filtered and summarised, not raw messages. Requires a Mailopoly account; free trial, no card.

Tools: 28

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Productivity
Nitrosend - AI Native Email

Nitrosend - AI Native Email

By Nitrosend Pty Ltd

Nitrosend is the AI-native email marketing platform. Connect it to ChatGPT and control your entire email stack through conversation. What you can do: - Create and send email campaigns with GPT/Codex written copy - Build automation flows (welcome series, onboarding, win-back, cart abandonment) - Send transactional email (password resets, receipts, verification) - Manage contacts, lists, and segments - Monitor email analytics and get improvement recommendations - Design emails that match your brand automatically Nitrosend learns your brand voice and gets smarter with every send. Bring your own sending infrastructure (SendGrid, SES, Postmark, Resend) or use ours. Unlimited contacts on every plan. Built by the team behind SmartrMail (10 billion emails, acquired 2022) and Sendicate (28,000 users). Get started: sign up at app.nitrosend.com, then connect Nitrosend from the ChatGPT App Directory.

Tools: 22 · Prompts: 4

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Productivity
Superhuman Mail

Superhuman Mail

By Superhuman Mail

Connect Superhuman Mail to build powerful workflows and automations for email and calendar. Search your inbox and calendar, summarize what matters, draft replies in your voice, prepare for meetings, check read statuses, follow up, and send emails or schedule events with your approval.

Tools: 19 · Prompts: 3

2026-04-28
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Productivity
Superhuman Mail

Superhuman Mail

By Superhuman Mail

Connect Superhuman Mail to Claude, and build powerful workflows for email and calendar. Find anything in your inbox, draft replies that sound like you for every recipient, check read statuses, set reminders, schedule meetings, and send — all without leaving Claude.

Tools: 0 · Prompts: 2

2026-04-28
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Business & Operations
Aivie

Aivie

By Aivie

Aivie helps users search CRM contacts, campaigns, reports, segments, themes, and MJML emails, then inspect details or create and update private Aivie email content through ChatGPT.

Tools: 19

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Business
Constant Contact

Constant Contact

By Constant Contact

Go from email idea to a polished, ready-to-send campaign with the Constant Contact app. Describe the email you want, and the Constant Contact app will generate the HTML and render a live preview. Not quite right? Give feedback in chat, make edits, and preview again until it's exactly what you want. When you're ready to send, connect or create a Constant Contact account to import your email and reach your audience.

Tools: 14 · Prompts: 3

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Productivity
Intuit Mailchimp

Intuit Mailchimp

By Intuit Inc

Go from business goals to omnichannel campaigns in seconds. Provide your business goals, and we'll generate a data-backed omnichannel strategy with ready-to-use layouts, not just the text, to ensure brand consistency while saving you hours of manual work. Ready to send? Simply connect or create a Mailchimp account to import your assets and reach your audience.

Tools: 1 · Prompts: 3

2025-12-22
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Business
magnews

magnews

By Diennea S.r.l.

Use magnews in ChatGPT to analyze email campaigns, newsletters, marketing automations, workflows, audiences, and databases. Review performance, opens, clicks, conversions, engagement, content, and trends available in your magnews account, with plain-language explanations and practical recommendations to turn marketing data into action.

Tools: 11

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Tomba MCP Server

Tomba MCP Server

By Tomba MCP Server

This MCP server integrates with the Tomba.io API to provide tools for finding and verifying email addresses, enriching contact information, and discovering phone numbers. It offers a variety of tools, resources, and prompts to help users leverage Tomba's capabilities for lead generation, email verification, and contact enrichment.

Tools: 11 · Prompts: 0

2025-11-12
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Business
VerticalResponse

VerticalResponse

By VerticalResponse, LLC

VerticalResponse lets you manage email marketing workflows directly in ChatGPT. Search and review contacts, list contact lists, create or update contacts, add contacts to lists, view email campaigns, check campaign performance, and create draft email campaigns.

Tools: 9

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Productivity
Fyxer

Fyxer

By Fyxer

Ask questions across your inbox and meeting notes to surface action items, decisions, and key discussions. Pull up meeting summaries and transcripts. Describe what you want to say and get a reply drafted in your voice, ready to send.

Tools: 0 · Prompts: 1

2026-02-04
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Business
Knak

Knak

By Knak

The Knak app for ChatGPT helps teams create and manage email content with Knak AI directly inside ChatGPT. Powered by the Model Context Protocol (MCP), the integration streamlines AI-driven email workflows between ChatGPT and Knak.

Tools: 7 · Prompts: 2

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Productivity
Hostinger Mail

Hostinger Mail

By Hostinger

Hostinger Mail helps users discover mailbox operations, inspect mailboxes and folders, read or search messages, send email, and manage message or webhook state in their authenticated Hostinger Mail account through ChatGPT.

Tools: 6

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Communication
Gmail

Gmail

By Google

Connect Gmail to Claude to quickly find important emails and understand long conversations. Claude can search through your messages, read entire email threads to give you context, and help you stay on top of your inbox. Perfect for finding that message you remember sending, catching up on email chains you missed, or preparing for meetings.

Tools: 0 · Prompts: 0

2026-01-29
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Lifestyle
Send Postcard

Send Postcard

By Alpic

Send Postcard lets you design a physical postcard and send it anywhere in the world, all from within a conversation. Open the built-in editor to compose your message and choose your image, then place an order through a secure Stripe checkout. Once payment is confirmed, the order goes straight to a print-and-mail partner who handles printing, addressing, and delivery. You get a live status update at each stage: pending, shipped, refunded, or expired. People love it for birthday greetings, travel notes, thank-you cards, and staying in touch with family without leaving the chat. This app does not cover digital greeting cards, email campaigns, gift wrapping, merchandise printing, poster or canvas orders, package shipping, or any intent beyond designing and mailing a standard physical postcard.

Tools: 3 · Prompts: 2

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Business
ZeroBounce

ZeroBounce

By ZeroBounce

Validate your emails instantly with ZeroBounce’s ChatGPT-powered assistant. This app lets you quickly test and verify email addresses before sending campaigns, helping you reduce bounce rates, protect your sender reputation, and improve deliverability.

Tools: 2

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Communication

AgentMail

By AgentMail, Inc.

AgentMail gives AI agents their own email inboxes. Through this connector, an agent (or you, in Claude) can spin up a dedicated inbox on the fly, then send, receive, reply to, and forward email, with full thread context, drafts, and attachments, entirely through tool calls. Unlike traditional email APIs built for one-way notifications, AgentMail is built for two-way conversations: an agent can read an incoming thread, understand it, and respond in context, just like a person would. This makes email a first-class communication and identity channel for agents, letting them sign up for services, coordinate with people, and talk to other agents. Key capabilities exposed over MCP: • Inboxes: create, list, get, update, and delete agent inboxes • Messages: send, reply, forward, list, and update • Threads: list, read, label, and delete full conversation threads • Search: full-text search across threads and messages • Drafts: create, list, read, update, send (with scheduling), and delete • Attachments: retrieve attachments by ID, with text extraction for PDF/DOCX Connect in seconds via OAuth using your AgentMail console identity. No API key required in Claude. Sign up free at console.agentmail.to.

Tools: 24

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Sales-And-Marketing

Brevo

By Brevo

Connect Brevo to Claude to analyze email campaign performance and A/B test results, look up contacts, and explore audience segments in plain language, all without leaving your conversation. Claude can also generate HTML email templates, draft email campaigns, and draft SMS campaigns, saved directly to your Brevo account for you to review before sending. Claude will never send or schedule email campaigns, and will never delete anything on your behalf. Available on all Brevo plans.

Tools: 21

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Tomba MCP Server

By Tomba MCP Server

This MCP server integrates with the Tomba.io API to provide tools for finding and verifying email addresses, enriching contact information, and discovering phone numbers. It offers a variety of tools, resources, and prompts to help users leverage Tomba's capabilities for lead generation, email verification, and contact enrichment.

Tools: 11

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