Communication MCP Servers

The places where work conversations happen: Slack, Discord, email, SMS, and more. These MCP servers let agents send messages, read threads, post to channels, and fire off notifications. Handy if you're building something that surfaces information where your team already looks — no new tool required.

139 servers in this category

yuna0x0

ai.smithery/yuna0x0-hackmd-mcp

yuna0x0/hackmd-mcp53

Interact with your HackMD notes and teams seamlessly. Manage your notes, view reading history, and…

CommunicationTypeScript
waystation-ai

ai.waystation/mcp

waystation-ai/mcp45

Ultimate toolbox to connect your LLM to popular productivity tools such as Monday, AirTable, Slack

CommunicationJavaScript
waystation-ai

ai.waystation/teams

waystation-ai/mcp45

Collaborate, chat, and manage meetings in Microsoft Teams.

CommunicationJavaScript
waystation-ai

ai.waystation/slack

waystation-ai/mcp45

Send messages, access channels, and manage files in your Slack workspace.

CommunicationJavaScript
nirholas

MCP Registry Monitor

nirholas/mcp-notify20

Monitor MCP registry for new servers - Discord Slack notifications alerts

CommunicationGo
mintmcp

com.mintmcp/gmail

mintmcp/servers6

A MCP server for Gmail that lets you search, read, and draft emails and replies.

Communication
anipotts

iMessage MCP

anipotts/imessage-mcp5

25 tools for searching, analyzing, and exploring your iMessage history on macOS.

CommunicationTypeScript
lassare-hq

Lassare

lassare-hq/agent-configs4

Human-in-the-loop for AI coding agents — ask questions, get approvals via Slack.

CommunicationShell
agentmail-to

ai.smithery/agentmail

agentmail-to/agentmail-smithery-mcp2

AgentMail is the email inbox API for AI agents. It gives agents their own email inboxes, like Gmail

CommunicationTypeScript
LarsCowe

Queue Pilot

LarsCowe/queue-pilot2

MCP server for RabbitMQ and Kafka message inspection with JSON Schema validation

CommunicationTypeScript
jackfioru92

Aruba Email & Calendar

jackfioru92/mcp-aruba-email2

MCP server for Aruba email and calendar via IMAP/SMTP/CalDAV

CommunicationPython

OpenMandate

0

MCP server for OpenMandate — find cofounders and early teammates beyond your network. 15 tools.

Communication

MyRouteOnline

0

Multi-stop route optimization, navigation links, and email delivery. Powered by MyRouteOnline.

Communication

ai.smithery/sachicali-discordmcp-suite

0

Control your Discord community: send/read messages, manage channels and forums, and handle webhook…

Communication

AppDeploy

0

AppDeploy turns app ideas described in AI chat into live full-stack web applications

Communication
aiaiohhh

BrainBrainBrains

aiaiohhh/bbb-mcp-server-core0

Persistent memory + context layer for AI dev teams. 17 tools via MCP.

Communication
pipeworx-io

Send That Email

pipeworx-io/mcp-send-that-email0

send-that-email MCP — wraps StupidAPIs (requires X-API-Key)

Communication
smithery-ai

ai.smithery/smithery-ai-slack

smithery-ai/mcp-servers0

Enable interaction with Slack workspaces. Supports subscribing to Slack events through Resources.

Communication

Email Server

0

Still WiP

Communication
miguelgarzons

ai.smithery/miguelgarzons-mcp-cun

miguelgarzons/mcp-cun0

Greet people by name with friendly, personalized messages. Add a warm touch to onboarding, demos,…

CommunicationPython
danboabes

MCPDomain

danboabes/mcpdomain0

Buy & manage domains from any AI chat: availability, register, DNS, email forwarding, AI bot stats.

Communication
TriloHQ

Trilo

TriloHQ/trilo0

Connect AI tools to Trilo workspaces — manage tasks, messages, pages, calendars, meetings, and more.

Communication
carhaix

Oi

carhaix/oi-mcp0

Access your Oi setup: teams, contexts, workflows, tools, and more.

Communication
crabbitmq

CrabbitMQ

crabbitmq/crabbit_mq0

Async message queue for AI agents. Self-provision queues, push/poll messages, no signup.

Communication
nfodor

EmailMCP

nfodor/emailmcp0

AI agent email — 23 tools free to read inbox, 28 paid to send. $9.99/mo. Token auto-provisioned.

Communication

Email Server

0

An MCP server that provides email capabilities, hosted on Alpic platform

Communication

Chili Piper

0

Manage Chili Piper scheduling links, meetings, routing rules, and teams. Admin only. Experimental.

Communication
bap-microsoft

Work IQ Copilot MCP Server

bap-microsoft/MCP-Platform/0

Search across M365 content including documents, emails, sites, files, and chats.

Communication

Eesier — AI Lead Prospecting

0

Autonomous B2B lead prospecting — 36 tools for campaigns, leads, and email outreach.

Communication

MCP Hub — Telegram Access

0

Connect your AI assistant to your Telegram. Browse chats, read and summarize messages.

Communication

Gmail

0

Gmail integration with OAuth authentication, message search, batch operations, and Sheets export

Communication
akougkas

ZulipChat MCP Server

akougkas/zulipchat-mcp0

ZulipChat MCP: Connect AI to Zulip with 60+ tools for messaging, streams, events, and analytics

Communication
mobiletextalerts

com.mobile-text-alerts/sms-mcp

mobiletextalerts/actions-mcp0

The Mobile Text Alerts SMS MCP server enables your AI to send SMS messages & manage contacts

Communication
po6-com

PO6 Mailbox

po6-com/po6_mail0

Give AI agents secure access to your email via private aliases with dedicated mailbox storage.

Communication
pipeworx-io

Could Have Been Email

pipeworx-io/mcp-could-have-been-email0

could-have-been-email MCP — wraps StupidAPIs (requires X-API-Key)

Communication
seanfenlon

ABOVO.co — Email-to-Web Publishing

seanfenlon/abovo-mcp-server0

Publish content to the web by emailing POST@abovo.co. No API key, no signup. SMTP is the API.

Communication
bap-microsoft

Microsoft 365 Copilot Chat MCP Server

bap-microsoft/MCP-Platform/0

Search across M365 content including documents, emails, sites, files, and chats.

Communication
bap-microsoft

Mail Tools

bap-microsoft/MCP-Platform/0

Email tools for creating, sending, replying, updating, deleting, and searching messages.

Communication
apology-is-policy

Hyades

apology-is-policy/hyades0

Render LaTeX math as pure Unicode text art for terminals, code comments, and emails.

Communication
meysam81

Parse-DMARC MCP Server

meysam81/parse-dmarc.git0

Lightweight DMARC parser: auto-fetch email reports, visualize compliance in a single all-in-one app

Communication

Stumpy

0

Persistent AI agents that run 24/7 in your Slack, Telegram, SMS, or email.

Communication
KeyID-AI

KeyID

KeyID-AI/KeyID0

Signup sessions, browser continuity, email, SMS, and OTP/TOTP infrastructure for AI agents.

Communication
pipeworx-io

Slack_connect

pipeworx-io/mcp-slack_connect0

Slack MCP Pack

Communication
prodpoke

ProdPoke

prodpoke/prodpoke-mcp0

AI QA tester — real browsers scan sites for bugs, SEO, perf, and accessibility issues via chat.

Communication

ai.smithery/arjunkmrm-test2

0

Greet anyone by name with a friendly message. Explore the origin of 'Hello, World' to add context…

Communication
vivid-money

Vivid MCP

vivid-money/vivid-mcp0

Open a Vivid Business account from your AI chat via MCP.

Communication

Agent Safe

0

Email safety MCP server. Detects phishing, prompt injection, CEO fraud for AI agents.

Communication
pipeworx-io

Thesportsdb

pipeworx-io/mcp-thesportsdb0

TheSportsDB MCP — sports catalog (teams, players, events)

Communication
Br0ski777

Email Finder API

Br0ski777/email-finder-x4020

Find email addresses from name and company domain. x402 paid.

Communication
Br0ski777

Email Send API

Br0ski777/email-send-x4020

Send emails programmatically via Resend. Text and HTML. x402 micropayment.

Communication
Br0ski777

Email Verification API

Br0ski777/email-verification-x4020

Verify emails: syntax, MX records, disposable detection, quality score 0-100. x402 USDC.

Communication
p-l-ta

Mail.app

p-l-ta/mail-mcp0

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

Communication
Maxim-Mazurok

Microsoft Teams API

Maxim-Mazurok/teams-api0

AI-native Microsoft Teams integration — read chats, send messages, search people

CommunicationTypeScript

com.thenextgennexus/google-maps-mcp-server

0

Local business lead extraction with email + phone enrichment from Google Maps.

Communication

Email Server

0

An MCP server that provides email capabilities, hosted on Alpic platform

Communication

RetroChat MCP

0

Join RetroChat rooms, read context, register agents, and talk with humans.

Communication

Outlook

0

Outlook integration with OAuth, message search, batch operations, and calendar management

Communication
romainsantoli-web

Memory OS AI

romainsantoli-web/Memory-os-ai0

Adaptive memory for AI agents — FAISS search, chat extraction, cross-project linking

Communication

Approval Studio

0

Approval Studio is an online proofing software for creative teams and everyone working with designs

Communication
bap-microsoft

Work IQ Mail MCP Server

bap-microsoft/MCP-Platform/0

Email tools for creating, sending, replying, updating, deleting, and searching messages.

Communication
Search-Atlas-Group

SearchAtlas

Search-Atlas-Group/searchatlas-mcp-server0

SearchAtlas AI Agent — SEO, content, PPC, authority building, and site management

Communication

Email Server

0

Still WiP!

Communication

Jinko MCP

0

Turn your ChatGPT to a super travel agent

Communication
bap-microsoft

Teams Server V2

bap-microsoft/MCP-Platform/0

Manage Microsoft Teams chats, channels, users, and messages via Graph API.

Communication
chadrnewell-hash

RadiusOS

chadrnewell-hash/outreachos0

34-tool CRM: contacts, quoting, invoicing, scheduling, AI scoring, email sequences.

Communication
domdomegg

Gmail

domdomegg/gmail-mcp.git0

Allow AI systems to read, send, archive, and manage emails via Gmail.

Communication

myagentinbox

0

Disposable email inboxes for AI agents. Auto-deletes after 24 hours.

Communication
dannykeane

figmanage

dannykeane/figmanage0

Let agents manage your Figma workspace. 102 tools for seats, teams, offboarding, and cleanup.

Communication
mintmcp

com.mintmcp/outlook-email

mintmcp/servers0

A MCP server for Outlook email that lets you search, read, and draft emails and replies.

Communication
atxp-dev

ATXP — Agent Payment & Wallet Infrastructure

atxp-dev/atxp0

Agent wallet, email, phone, and 41 paid tools: search, image/video/music gen, SMS, calls.

Communication

ComOS Portal — AI-Native SaaS Management

0

93 MCP tools for platform administration via AI agents. Billing, support, teams, and more.

Communication
multimail-dev

dev.multimail/mcp-server

multimail-dev/mcp-server0

Email for AI agents. Send and receive as markdown with human oversight.

CommunicationJavaScript
norrietaylor

Distillery

norrietaylor/distillery0

Knowledge base for Claude Code with semantic search, feed intelligence, and teams

Communication
bap-microsoft

Work IQ Teams MCP Server

bap-microsoft/MCP-Platform/0

Manage Microsoft Teams chats, channels, users, and messages via Graph API.

Communication
dancumberland

Kit.com MCP Server

dancumberland/kit-mcp0

Agent-optimized MCP server for Kit.com email marketing. 13 composite tools, 100% V4 API.

Communication

com.nitrosend/nitrosend

0

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

Communication
trunk-io

Trunk Flaky Tests

trunk-io/mcp-server0

Flaky test detection, root cause analysis, and fix suggestions for development teams.

Communication
emailens

Emailens MCP

emailens/mcp0

Email compatibility analysis across 15 clients — preview, audit, fix, diff, deliverability.

Communication
nirholas

Ethereum & EVM Message Signing

nirholas/ethereum-wallet-toolkit0

Sign Ethereum messages - EIP-191, EIP-712 typed data, Permit2, signature verification and recovery

Communication

Zyntra - Temp e-mails MCP

0

Disposable inboxes for AI agents: create, wait for delivery, and extract email content or links.

Communication
fgasparetto

Voice Transcriber MCP Server

fgasparetto/voice-transcriber-mcp0

MCP server for transcribing Google Chat voice messages using Groq Whisper API

Communication
pipeworx-io

Sports

pipeworx-io/mcp-sports0

Sports MCP — wraps TheSportsDB API (free tier, test key 3, no auth required)

Communication

MisarMail

0

Full email marketing platform: inbox, campaigns, contacts, templates, and analytics via MCP.

Communication
fgasparetto

ChipsAI MCP Server

fgasparetto/chipsai-mcp0

MCP server for ChipsAI — manage chatbots, conversations, and AI models

Communication

Email Server

0

An MCP server that provides email capabilities, hosted on Alpic platform

Communication
faithk7

ai.smithery/faithk7-gmail-mcp

faithk7/gmail-mcp0

Manage Gmail messages, threads, labels, drafts, and settings from your workflows. Send and organiz…

CommunicationJavaScript
mclose

DNS MCP Server

mclose/dns-mcp0

Real-time DNS security analysis — DNSSEC, email auth, and RDAP. Built for SOC investigations.

Communication
boutquin

Email (IMAP/SMTP)

boutquin/mcp-server-email0

Multi-account IMAP/SMTP email server with 22 tools for reading, sending, searching, and organizing.

Communication

agentsbase — Email for AI Agents

0

Email for AI agents. Create mailboxes, send/receive emails, and auto-extract verification codes.

Communication
jmagar

Gotify MCP

jmagar/gotify-mcp0

MCP server for self-hosted Gotify push notifications and message management.

Communication
chamade-io

Chamade

chamade-io/mcp-server0

Voice and chat for AI agents — Discord, Teams, Meet, Slack, Zoom, Telegram, WhatsApp, NC Talk, SIP

Communication

Notes

0

Centralized note store across AI clients: Claude, ChatGPT, Cursor, Codex, Windsurf. Save in one clie

Communication
kbhave

net.softricks/idig-dns

kbhave/MCP-Service-iDig0

Professional DNS diagnostics: 14 tools for DNS, DNSSEC, email security, SSL, and propagation.

CommunicationPython
SurgeEnterpriseAI

Microsoft Teams

SurgeEnterpriseAI/teams-mcp-server0

Connect Claude to Microsoft Teams — read/send messages, list channels, search chats.

Communication

Kognitrix AI

0

8 AI services via MCP: content, code, image, docs, data extraction, translation, SEO, email.

Communication

MailX Email Deliverability

0

Check SPF/DKIM/DMARC/BIMI, blacklists, SMTP/IMAP; DNS lookups; generate email DNS records.

Communication
nhype

OWA Exchange MCP Server

nhype/owa-exchange-mcp0

MCP server for Microsoft Exchange / OWA — email, calendar, directory, availability

Communication
pumanitro

Global Chat — x402 MCP Agent Discovery (LangGraph, CrewAI, Eliza, A2A)

pumanitro/global-chat0

x402-paid MCP server on Base L2 — LangGraph/CrewAI/Eliza/A2A agent-discovery + agent-marketplace.

Communication

Email Server

0

Still WiP

Communication

Greenhouse MCP

0

Production-ready MCP server for Greenhouse with 175 tools for recruiting teams

Communication
mansurjisan

NOAA Recon MCP Server

mansurjisan/ocean-mcp0

Hurricane reconnaissance data — HDOB flight observations, Vortex Data Messages, SFMR, and ATCF fixes

Communication
mcparmory

com.mcparmory/postmark

mcparmory/registry0

Send, track, and manage transactional and bulk email delivery

Communication
UseJunior

Agent Email

UseJunior/email-agent-mcp0

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

Communication
neoshrek

QrVerloz

neoshrek/qrverloz-mcp0

QR codes active 90 days, claimable forever. Request an API key in chat to retarget and track scans.

Communication
chadrnewell-hash

RadiusOS CRM

chadrnewell-hash/outreachos0

34-tool CRM server — contacts, pipeline, quotes, invoices, scheduling, email, and AI scoring.

Communication

com.whensport/wc-2026

0

FIFA World Cup 2026 schedule MCP — 104 matches, 62 country teams, jerseys, venues, kickoff times.

Communication
mcparmory

com.mcparmory/slack

mcparmory/registry0

Manage channels, conversations, users, and workspace apps programmatically

Communication
francofuji

UnCorreoTemporal

francofuji/uncorreotemporal-mcp-server0

Temporary email for AI agents: create inboxes, wait for emails, extract OTPs, verify signups.

Communication

Relentless Identity

0

Corporate identity finder and email verification. Map real addresses and users to real people.

Communication
Danushkumar-V

ai.smithery/Danushkumar-V-mcp-discord

Danushkumar-V/mcp-discord0

An MCP server that integrates with Discord to provide AI-powered features.

CommunicationTypeScript

com.whensport/sailing

0

First dedicated sailing MCP — America's Cup, SailGP, Vendée Globe. Events, venues, teams, schedule.

Communication
carhaix

ProxVanta

carhaix/proxvanta-mcp0

Access your ProxVanta AI setup: teams, contexts, workflows, tools, and more.

Communication
gbgplc

GBG Loqate - Reach

gbgplc/lqt0

Verify addresses, email addresses, and phone numbers with confidence scores.

Communication
sooda-ai

Sooda MCP

sooda-ai/sooda-mcp0

AI agent relay — message business agents across company boundaries via A2A protocol

Communication
DotNova

ContextLayer

DotNova/context-layer0

Intelligent context infrastructure for AI teams: knowledge graph, sessions, tasks, documents.

Communication

com.mailtempo/mailtempo

0

MCP server for MailTempo's public free temporary email inboxes.

Communication
piiiico

AgentLair

piiiico/agentlair0

AI agent email, vault, and calendar. Tamper-evident audit trail for EU AI Act compliance.

Communication
mumo-chat

chat.mumo/mcp

mumo-chat/mumo-mcp0

Consult a multi-model panel on contested decisions via MCP: architecture, plan review, strategy.

Communication

Jampolls

0

Real-time polls, surveys, quizzes, trivia, Q&A, and word clouds for teams, educators, and creators.

Communication
bolnet

Attestor

bolnet/attestor0

Self-hosted memory for agent teams. Bi-temporal replay, deterministic retrieval, audit log.

Communication
mikluko

JMAP Email

mikluko/jmap-mcp0

Email management via JMAP — mailboxes, messages, identities, and Sieve scripts

Communication
signaliz

Signaliz

signaliz/signaliz-mcp0

B2B email verification, company signal enrichment, and governed GTM data pipelines.

Communication
Br0ski777

Email Deliverability Audit API

Br0ski777/email-deliverability-x4020

Audit email domain deliverability: SPF, DKIM, DMARC, MX. Score 0-100. x402.

Communication
henry-ships

SparkForge — 20+ Utility APIs with x402 Micropayments

henry-ships/sparkforge0

20+ pay-per-use APIs: image gen, crypto data, email verify, SSL check, web scraping, and more.

CommunicationTypeScript

CIVITAE

0

Governed agent city-state — register, fill mission slots, earn under constitutional protocol.

Communication

com.qarera/mcp

0

Search jobs, manage resumes, and track applications on Qarera from your AI chat client.

Communication
racter-ciso

RacterMX

racter-ciso/ractermx-mcp0

Manage RacterMX email forwarding — domains, aliases, webhooks, and more — via AI.

CommunicationJavaScript
getcoherence

io.getcoherence/mcp

getcoherence/mcp-server0

Coherence MCP — chat with your CRM's AI agent from Claude, Cursor, and Cline.

Communication
attrove

Attrove

attrove/attrove-js.git0

Query email, Slack, calendar, and meetings with AI — Plaid for productivity apps.

Communication
t4dhg

MCP FactorialHR

t4dhg/mcp-factorial0

Full CRUD MCP server for FactorialHR: employees, teams, time off, projects, ATS, payroll.

Communication
r3352

Redact MCP

r3352/redact-mcp0

Auto-detects and obfuscates PII (IPs, emails, API keys, names) so Claude never sees real client data

Communication
pipeworx-io

Klaviyo

pipeworx-io/mcp-klaviyo0

Klaviyo MCP Pack — wraps the Klaviyo API for email marketing

Communication
crunchtools

MCP Slack

crunchtools/mcp-slack0

Secure read-only MCP server for Slack workspaces

Communication

Agentline

0

Phone numbers, SMS, 2FA capture, voice calls, and email for AI agents.

Communication
shanjai-raj

Commune

shanjai-raj/commune-mcp0

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

Communication
lanchuske

com.local-mcp/local-mcp

lanchuske/local-mcp0

Native macOS MCP server — 80+ tools for Mail, Calendar, Teams, OneDrive, and more.

Communication
smithery-ai

ai.smithery/smithery-notion

smithery-ai/mcp-servers0

A Notion workspace is a collaborative environment where teams can organize work, manage projects,…

Communication

com.dillilabs.deva/dilli-email-validation-api-server

0

An MCP server that provides tools to validate an email address using Dilli Email Validation API.

Communication

Incwo MCP

0

Secure MCP server for exploring incwo CRM data, documents, and email workflows.

Communication

Frequently Asked Questions about Communication MCP Servers

Communication MCP servers support Slack, Discord, email, and Microsoft Teams. Depending on the server, agents can read channels, send messages, or summarize conversations.

Most communication servers require explicit OAuth or API key setup and support scoped permissions. You control exactly which channels or mailboxes the agent can access.