Communication MCP Servers

💬 local-mcp

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

npmstdio

2.2k

💬 mcp

The Teamwork.com official MCP server helps teams efficiently manage client projects with AI.

ocistdioremote

2k

💬 Cool property search server

Non functional server (yet)

remote

476

💬 dns

DNS and email security scanner with 73 MCP tools for SPF, DMARC, DNSSEC, SSL, and brand audits.

remote

338

💬 yuna0x0-hackmd-mcp

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

remote

136

💬 postmark

Send, track, and manage transactional and bulk email delivery

pypistdio

72

💬 dilli-email-validation-api-server

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

remote

66

💬 Lassare

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

remote

64

💬 MCP Hub — Telegram Access

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

remote

62

💬 Chat With Your Ads

Conversational access to advertising performance data, creative analysis, and campaign insights

remote

62

💬 mailtempo

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

remote

54

💬 grafana

Manage dashboards, users, teams, alerts, data sources, and access control

pypistdio

45

💬 klaviyo

Create and manage email campaigns, lists, and marketing automation

pypistdio

45

💬 slack

Manage channels, conversations, users, and workspace apps programmatically

pypistdio

42

💬 Foqal

Foqal turns Slack/Teams into efficient support platforms with AI-powered ticketing.

remote

40

💬 AppDeploy

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

remote

34

💬 Danushkumar-V-mcp-discord

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

remote

34

💬 agentmail

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

remote

34

💬 sachicali-discordmcp-suite

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

remote

34

💬 smithery-ai-slack

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

remote

34

💬 smithery-notion

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

remote

34

💬 Stumpy

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

remote

34

💬 mcp

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

remote

34

💬 slack

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

remote

34

💬 teams

Collaborate, chat, and manage meetings in Microsoft Teams.

remote

34

💬 myagentinbox

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

remote

32

💬 PO6 Mailbox

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

remote

32

💬 Chamade

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

npmstdioremote

32

💬 Notify MCP Server

MCP Server for notify to Weixin, Telegram, Bark, Lark, Feishu, DingTalk

pypistdioaahl

32

💬 Prowl MCP

AI competitive intelligence agent: 235+ tools for SEO, ads, funnels, reviews, pricing analysis.

remote

31

💬 Trilo

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

remote

31

💬 AnomalyArmor

Data observability tools for engineering teams: alerts, freshness, schema drift, lineage, quality.

pypistdioremote

29

💬 RadiusOS CRM

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

remote

29

💬 mcp

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

remote

29

💬 Work IQ Mail MCP Server

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

remote

29

💬 Work IQ Teams MCP Server

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

remote

29

💬 nitrosend

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

npmstdioremote

29

💬 rube

Connect your AI to 500+ apps like Gmail, Slack, GitHub, and Notion with streamable HTTP transport.

remote

28

💬 Eesier — AI Lead Prospecting

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

remote

27

💬 Jampolls

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

remote

27

💬 Relentless Identity

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

remote

27

💬 Dreamlit

Create, test, publish, and manage Dreamlit notification workflows from AI clients.

remote

26

💬 MailX Email Deliverability

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

remote

25

💬 mcp-server

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

npmstdio

25

💬 Chili Piper

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

remote

24

💬 mcp

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

npmstdio

24

💬 sailing

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

remote

23

💬 wc-2026

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

remote

23

💬 discord-node-mcp

MCP server for controlling Discord servers via bot token

npmstdioOratorian

18

💬 slack

MCP server for Slack — read/write messages, manage threads, and react to messages.

npmstdio

13

💬 proton-mail-mcp

Proton Mail MCP via Bridge (IMAP/SMTP) · 13 tools · dual transport stdio + HTTP.

npmstdioAlexendros

10

💬 cold-email

Generate hyper-personalized cold email sequences via AI.

remoteBluecraft-AI

10

💬 machfive

Generate hyper-personalized cold email sequences via MachFive API.

remoteBluecraft-AI

10

💬 SendFast

Agent-native marketing email: draft, edit, screenshot, and send from your verified domain.

remote

9

💬 mcp

Email validation and SMTP verification for Claude Desktop, Cursor, and Claude Code.

npmstdio

9

💬 prelim

Read AI preliminary phone screens — your roles, candidate scores, transcripts, and analytics.

remote

8

💬 content-repurposer

Repurpose content into Twitter threads, LinkedIn posts, Substack notes, email, and video.

npmstdioAs-The-Geek-Learns

6

💬 Email Verification API

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

remoteBr0ski777

6

💬 mcp-server

Elixium AI — Agile project management for AI-native development teams.

npmstdioIndirectTek

6

💬 slimcontext-mcp-server

MCP Server for SlimContext - AI chat history compression tools

npmstdioagentailor

6

💬 JMAP Email

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

ocistdiomikluko

6

💬 ClawLink

MCP server connecting AI agents to 100+ apps (Gmail, Slack, Notion, GitHub) via one-click OAuth.

remote

5

💬 DeepSeek MCP Server

Official DeepSeek MCP server for chat, completion, model listing, and balance endpoints.

npmstdioDMontgomery40

5

💬 multimail-mcp-server

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

npmstdioH179922

5

💬 Ready APIs

121 MCP tools: geo, email, phone, company, DNS, FX, equities, weather, tax, econ, intel — one key.

remote

4

💬 Email Deliverability Audit API

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

remoteBr0ski777

3

💬 Email Finder API

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

remoteBr0ski777

3

💬 Email Send API

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

remoteBr0ski777

3

💬 Person Enrichment API

Person lookup from email: name, title, company, social profiles. x402.

remoteBr0ski777

3

💬 image-viewer

InChat Image Viewer MCP - View images inline in AI chat by just providing the file path

npmstdioOguntolaIbrahim

3

💬 telegram-notify-mcp

Send Telegram notifications from AI agents — text, photos, and documents.

npmstdioParthJadhav

3

💬 cursor-history

MCP server for browsing, searching, exporting, and backing up your Cursor AI chat history

npmstdioS2thend

3

💬 mcp-server-tempmail

MCP server for temporary email management using ChatTempMail API

npmstdioSelenium39

3

💬 thrd

Thrd MCP: agent email tools for events/threads, safe send/reply, usage, trust and security.

npmstdioSergioRico1

3

💬 BrainBrainBrains

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

npmstdioaiaiohhh

3

💬 byteplant-mcp

An MCP server that provides Email, Phone and Address Validation Services from Byteplant

pypistdiobyteplant-dev

3

💬 email-mcp

IMAP/SMTP email MCP server — 47 tools, IMAP IDLE push, multi-account, AI triage.

npmstdiocodefuturist

3

💬 mcp-enrichment

Multi-source entity enrichment: company data, contacts, email verification, and phone validation

npmstdioIntelagentStudios

2

💬 KeyID

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

npmstdioremote

2

💬 aiogram-mcp

MCP server for aiogram Telegram bots — 30 tools, 7 resources, 3 prompts, event streaming

pypistdioPy2755

2

💬 adaptive-cards-mcp

Generate, validate, and optimize Adaptive Cards for Teams, Outlook, and Copilot.

npmstdioVikrantSingh01

2

💬 herald

Stop copy-pasting between Claude Chat and Claude Code.

remotebtouchard

2

💬 email-mcp

Unified email MCP server for Gmail, Outlook, iCloud, and IMAP with batch operations

npmstdiomarlinjai

2

💬 OWA Exchange MCP Server

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

pypistdionhype

2

💬 mcp-server

Enables AI agents to interact with ConfigCat, a feature flag service for teams.

npmstdioconfigcat

💬 aem-mcp-server

AEM MCP server. Chat with your AEM instance for content, component, and asset operations.

npmstreamable-httpeasingthemes

💬 Aruba Email & Calendar

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

pypistdiojackfioru92

💬 wc26

FIFA World Cup 2026 data: matches, teams, venues, city guides, fan zones, and more.

npmstdiojordanlyall

💬 Parse-DMARC MCP Server

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

ocistdiomeysam81

💬 MCP Registry Monitor

Monitor MCP registry for new servers - Discord Slack notifications alerts

nirholas

💬 outris-identity-mcp

Identity resolution MCP server for phone/email lookups across 31+ services. Global + India coverage.

remoteoutris-dev-user