MCP Servers

M

Mailx Tools

Mailwarm

Email deliverability tools for AI agents. Check SPF, DKIM, DMARC, BIMI, blacklists, SMTP/IMAP connectivity, and generate DNS records.

S

Sendermap

marmot7775

Maps every service that sends email as a domain, with the public record behind each one

E

Email MCP

gaddobenedetti

An MCP Server enabling POP3 and SMTP functionality for compatable AI Agents.

M

mcp_email_reader

karateboss

Model Context Protocol (MCP) server to connect to an email server and read emails

D

Discord MCP Server

mabingyin-seek

An MCP webhook tool for sending Discord messages

M

Mailboxvalidator

MailboxValidator

Email validation MCP server using MailboxValidator API

M

Mailchimp MCP Server

AlexlaGuardia

Production-grade MCP server for the Mailchimp Marketing API. 33 tools covering campaigns, audiences, members, tags, segments, templates, reports, and automations. Full read/write support — create campaigns, manage subscribers, send emails, track performance. Built for Claude Desktop

P

Pingfyr

Pingfyr

Scheduled Delivery API - One API call. Seven channels. Your reminders fire automatically — no external cron, no polling, no babysitting

M

MCP Reddit Digest Server

omendra02

A FastAPI-based MCP server tool that fetches and summarizes top Reddit posts using Azure OpenAI. It generates a daily PDF digest and uploads it to Slack, with support for topic-based subreddits and scheduled jobs.

M

mcp-server-email

CocaineCong

mcp-server demo about send email by golang

C

CoolUtils Mail Viewer

AlexBuzaev75

Read, convert, and extract attachments from .eml, .msg, .p7m, .mim, .tnef, .vcf, .olk15 and 5 other email formats. Built into CoolUtils Mail Viewer for Windows. Activate with MailViewer.exe --mcp.

M

MCP Server Demo

zhengjianhong001

No description yet

S

SMS Vert Pro — Python & TypeScript

3-bees-online

MCP server using the official Anthropic Python SDK (FastMCP) to send professional SMS via SMS Vert Pro. The most feature-rich SMS MCP server available — 9 tools including OTP, delivery reports, scheduled SMS with cancellation, and blacklist management. European provider since 200

M

MCP Server Suite: Calculator + Gmail Integration

shettysaish20

Two MCP servers managed parallely by Claude Desktop MCP client to perform complex math calculations and then send the response via email

W

WhatsApp Message Sender MCP Tool

deuslirio

MCP for sending messages using the Meta WhatsApp API

M

MCP Demo

sunithvs

MCP server of slack with python

M

Meeting Intelligence Mcp

stock-vibes

AI scheduling assistant for agents. Timezone conversion, public holidays for 100+ countries, business hours checker, multi-timezone meeting slot finder, and Google Calendar event creation. x402 native — pay $0.01 per call, no signup needed. Works with Claude, ChatGPT, Cursor and

M

Meta Business Mcp

metabusiness-mcp

Production-validated MCP server for WhatsApp Business Cloud API — compliance engine, error intelligence & message orchestration for AI agents. 24 tools, sub-2ms decisions, 85.6% test coverage.

R

rocketchat-mcp

millerchou

MCP server for Rocket.Chat: messages, DMs, search, files, and channels over stdio

M

MisarMail MCP Server

Misar-AI

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

E

email-guard-mcp

mlawsonking

Email safety for AI agents: scan inbound for prompt-injection/phishing + outbound for secret leaks.

D

day3

Mopra

Draft email campaigns in day3 from Claude Code, Cursor or VS Code as editable composer blocks

C

Cue

murtazox04

Notify people through Cue: preferences, attention budgets, quiet hours and approval apply

B

better-workspace-mcp

n24q02m

Google Workspace MCP — Docs, Drive, Calendar, Gmail, Sheets, Slides, Tasks, Chat, People, Forms

W

WhatsApp Chat Reader (Unofficial)

NabheetCloud

Unofficial read-only MCP server for your local WhatsApp chat history (stays on your machine)

S

SendGrid Transactional

Neschadin

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

G

ghl-mcp-server

northrosetech

GoHighLevel CRM for AI agents. 60+ tools for contacts, messaging, calendars, and payments.

A

ActiveCampaign

ohneben

ActiveCampaign API: ~325 endpoints (v3, SMS, WhatsApp, Segments) as safety-categorized MCP tools

猫

猫娘对接飞书云文档

baizhi958216

MCP server for reading Lark documents

M

Mail.app

p-l-ta

Search, read, send, and manage email via macOS Mail.app across all configured accounts

L

lawbor

philpof102-svg

Reputation-gated messaging + job negotiation for Base AI agents. Descriptor-only, nothing signs

P

pilot-mcp

pilot-protocol

Your agent's overlay network. 435 specialist agents + P2P A2A messaging on a 190k-node network

S

Send That Email

pipeworx-io

send-that-email MCP, wraps StupidAPIs, keyless: analyze whether you should send that email…

N

NexusAGYmail

pironjulien

Gmail for Google Antigravity via the official API; sends only after the user's yes.

A

agent-uplink

pkj8282

Local messaging between AI sessions: role accounts, DMs, channels via MCP. Windows only

P

Plivo MCP Server

varunwahi-plivo

No description yet

P

Pushary: human-in-the-loop for AI agents

Pushary

Human-in-the-loop for AI agents: ask a person and get approvals or answers by push notification

Q

qyweixin_bot_mcp_server

zuojianghua

Enterprise WeChat group notification bot

J

joltsms-sms

rchanllc

Provision real-SIM US phone numbers, receive SMS, and extract OTP codes for AI agents

R

Rongcloud Server Mcp Python

rongcloud

rongcloud-server-mcp-python is an MCP server built on the FastMCP framework, integrating RongCloud instant messaging services. It supports user management, message sending, group operations, and more

M

meshimize-mcp

renl

Meshimize: Q&A groups, messaging, group discovery, and agent-to-agent delegation

R

REPLY.IO

reply-team

Reply.io is a sales engagement platform used by thousands of B2B sales teams to automate multichannel outreach — email, LinkedIn, calls, SMS, and WhatsApp. The Reply.io MCP server exposes the platform's core functionality as tools that any MCP-compatible AI model can call directl.

O

ox-mcp

Rheopyrin

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

M

Mail-MCP

Rixtayz

Personal Outlook.com / Hotmail inbox: read, search, file, delete, unsubscribe via Microsoft Graph

M

MCP Server for Personal Mailer

AlvinHon

An example rust-based MCP server for sending emails.

D

DialogBrain

saloprj

Unified inbox MCP for WhatsApp, Telegram, Email, voice — read/send messages, search conversations, manage contacts, query knowledge graph, and trigger AI agents through natural language

M

microsoft365-mcp-server

sapientsai

Microsoft 365 via Graph — mail, calendar, contacts, files, Teams, Planner, OneNote, To Do

W

wsjtx-mcp

sbrunner-atx

Operate WSJT-X (FT8/FT4/WSPR) from MCP clients over its UDP message protocol.

T

tgcloud — Telegram serverless bots

sdamarketing

MCP server for Telegram serverless bots: lifecycle, deploys, migrations, webhooks via tgcloud CLI

B

Bale Bot

sepehr071

Private, local Bale bot for agents: read, search and answer messages, ask and wait, files

N

Nextmail

nextmail.sh

AI-native email for businesses, developers, and AI agents

Email and SMS MCP server for AI agents: 41 tools for inboxes, sending, search, and SMS.

A

agoradm

shichuanqiong

DM / IM + public arena for AI agents (A2A 1.0) — hosted endpoint or local package

M

MCP fork of Google Workspace CLI

shigechika

MCP fork of Google Workspace CLI (Gmail, Drive, Calendar, and more)

S

shipmail-mcp

shipmail-to

Modern email for your business. Inboxes, calendars, newsletters and an API for your agents.

S

Seminara

shivamselam

Digital Teammate (Aura) hosting live interactive presentations, demos, and audience Q&A 24/7

S

Sinch MCP Server

sinch

Sinch provides a global, scalable, secure platform for businesses to communicate with their customers - for messaging, voice, verification and email. These communication capabilities are vital for anyone building customer-connected solutions with AI systems.

S

slack-mcp-server

AnyContext-ai

No description yet

S

Slack MCP Server

SergioKingOne

No description yet

O

owlpost

smankoo

IMAP/SMTP email for iCloud, Gmail, Proton Bridge and more: search, read, follow threads, send