Messaging and email MCP servers

whatsapi.sh

whatsapi.sh

Send WhatsApp messages from your own numbers, read and answer chats, and send sign-in codes.

Lexica

uselexica.com

Language flashcards in your AI assistant: build decks, edit cards and review what's due in the chat.

Mailly

mailly.site

A real inbox for agents: read mail, draft replies you approve, wait for verification codes.

zoomfort

zoomfort.com

Receive-only inbox for AI agent sign-ups: one call returns the verification code. Never sends.

HideMail

hidemail.app

Private email aliases that forward to your inbox: create, find, edit and turn aliases off or on.

Brix Digital Signage

brixsignage.com

Manage digital signage screens: health, content, casts, emergency messages, proof of play.

Athlete Diary

athletediary.app

Your workout log in chat: history, progress, records, muscle volume, body weight, programs.

Sign PDF

portant.co

Send a PDF, a Google Doc or Markdown for e-signature from chat, and get the signed PDF back.

MepMail

@JE4NVRG

Transactional email and agent mailboxes: send, broadcasts, domains, Correio inboxes.

Spun WhatsApp MCP

spun.com

Your business WhatsApp for any AI: read and search chats, digests, team stats, sends you approve.

Sickle — every mailbox for your agent

sickle.app

Gmail, Outlook, iCloud, Fastmail and any IMAP mailbox for your agent. Scoped OAuth, approved sends.

Ask Your Audience

askyouraudience.ai

Test ideas, messages and ads with Human Digital Twins built from real people, in your AI assistant.

SnapHost

snaphost.ai

Send a live, private link to a client from Claude. Updates in place, viewers by email.

Scalelist

scalelist.com

Find B2B leads with verified work emails and mobile numbers from your AI assistant.

Buzzfy

buzzfy.co

Manage your Instagram in chat: stats, comments, DMs, publishing and scheduling after you approve.

Poofbox Mail

poofboxmail.com

Disposable inboxes for AI agents: create an address, wait for the email, get the code or link.

Domain Lab

domainlab.app

Track domain expiry, DNS, SSL and email security across registrars, and explain what changed.

WhatSync for WhatsApp Business

whatsync.app

Official WhatsApp Business API for AI agents: customer chats, templates, campaigns and Meta prices.

WhatSync

whatsync.app

WhatsApp for Claude, ChatGPT or any AI agent: search, reply and send. Personal or Business API.

RevenueBase

revenuebase.ai

Find B2B contacts, inspect audience coverage, enrich emails, and verify deliverability.

Wakato

wakato.io

Your Wakato account: contacts, tables, pages, email, social, shop, automations and agents.

BlinkInbox

blinkinbox.club

Disposable email inboxes for AI agents: create an address, wait for mail, read OTP codes and links.

Inboxapp

inboxapp.com

Shared inbox and CRM for your team's DMs on LinkedIn, X, Instagram, WhatsApp, Telegram and email.

Dovemails

dovemails.com

Email inboxes for AI agents: send, wait for mail, reply in thread, forward and label.

MockClip

mockclip.com

Fake chat videos (WhatsApp, iMessage, ChatGPT…) exported as MP4, GIF or transparent WebM / MOV.

leafchat

leafchat.app

AI support chat for Japanese-language sites. Analyze chats, review unanswered questions, edit docs.

Chatty: WhatsApp Business

letschatty.com

Your WhatsApp Business inbox in Claude or ChatGPT: who's waiting, follow-ups and replies.

Vicem

vicem.ai

See the calls your Vicem answered and ask it to call or message someone, with your OK first.

Askli Customer Research

askli.chat

Run interviews with real customers and retrieve evidence-backed product findings.

Replyhand

replyhand.com

Run your Replyhand inbox, contacts, AI agent and reports from your own AI assistant.

Teletype

@Teletype-App

Manage Teletype support conversations, customers, messages, and workspace settings

inboxmcp

@zhlei07

Connect inboxes to your AI, with built-in progress and optional owner-confirmed outgoing email.

Orbismo

orbismo.com

Orbismo is a worldbuilding platform that your AI can read and add to in any chat.

Idun Blue

idun.blue

Build courses, pages, offers and email in an Idun Blue creator workspace.

WaBot

wabot.astranexo.com

Your own WhatsApp in Claude and ChatGPT: read chats, draft replies, send messages you approve.

CatchMyCall

catchmycall.ai

Place calls, send WhatsApp messages, and read call records, contacts, leads and campaigns

PricklyMails

pricklymails.com

Verify email addresses before you send: honest verdicts, no address kept, EU-hosted.

EnvoAPI

envoapi.com

People, company, job and LinkedIn post data, plus email finding and verification.

Slack MCP Server

@jtalk22

Catch up on Slack without reading it. Unreads, threads, search. Browser-session or hosted OAuth.

Landbot

landbot.io

Build, edit, test and publish Landbot chatbots and WhatsApp flows on your Landbot account.

TargetWise — B2B Prospecting & Enrichment

targetwise.ai

Find companies and B2B contacts, enrich profiles, and look up work emails and business phones.

OpenMail

openmail.sh

Gmail for agents: create inboxes, read and reply to mail, send email, manage domains. OAuth sign-in.

crosswalk

crosswalk.to

The first inbox built for you and AI: mail, newsletters, notes, and crosswalks agents share.

Meisa

meisa.io

Manage contacts, templates, sequences and broadcasts in your Meisa email account from chat.

Prosyo MCP Server

@ShubhamTuts

Zero-config Prosyo MCP for LinkedIn, cold email, and inbox. No API key.

GTD Brain

gtdbrain.com

Getting Things Done (GTD) board: capture to Inbox, next actions by context, projects, waiting-for.

Raltan

raltan.com

Let your agent reach real, verified people and their agents. You approve every message it sends.

Unlayer: Email, Page & Document Templates for Developers

unlayer.com

Generate email, page & PDF document templates as React code (Unlayer Elements) or AI; edit visually.

UGC, the Human Ad Network

ugc.africa

The Human Ad Network. Campaigns, clipping, and Clip Studio from chat.

Listar

listar.fr

Find verified B2B emails, phone numbers and the decision makers of any company.

Koboshi

koboshi.app

Save vocabulary from any AI chat; see each word in every language you know; review it with FSRS.

eMailPlane Mail

emailplane.com

Email for AI agents: send, receive, threads, templates, domains and mailboxes on your own server.

Command Mail

commandmail.app

One inbox for all your addresses: your AI agent reads, sorts, drafts and sends with your permission.

ReplyLayer

replylayer.ai

Safe email for AI agents: a mailbox with inbound scanning, outbound checks and human review.

SendHQ

sendhq.cc

Send and receive email from your verified domains; manage domains, templates and deliverability.

JustEmails

justemails.app

Email hosting from your AI: read and send mail, add domains, check DNS and manage mailboxes.

MarleyFetch

marleyfetch.com

Let AI agents send email from your own Gmail, Microsoft 365 or SMTP inbox, with guardrails.

Invent

useinvent.com

Your customer inbox, contacts, AI assistants, broadcasts and tables, from any AI app.

Unipile MCP

unipile.com

LinkedIn, Sales Navigator, Recruiter, WhatsApp, Instagram, Telegram and email MCP for coding agents.

GlockApps — Inbox Placement Testing

glockapps.com

Inbox placement tests across Gmail, Outlook, Yahoo and 30+ providers.