Communication MCP Servers

ai.smithery/yuna0x0-hackmd-mcp

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

ai.waystation/teams

Collaborate, chat, and manage meetings in Microsoft Teams.

ai.waystation/slack

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

ai.waystation/mcp

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

MCP Registry Monitor

Monitor MCP registry for new servers - Discord Slack notifications alerts

com.mintmcp/gmail

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

iMessage MCP

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

Lassare

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

ai.smithery/agentmail

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

Aruba Email & Calendar

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

Queue Pilot

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

Ethereum & EVM Message Signing

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

Sooda MCP

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

RadiusOS CRM

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

Email Send API

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

Ready APIs

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

WorldCitiSim eSIM

Travel eSIMs for 193 countries. Stripe + Bitcoin checkout. QR by email in 30s. No API key.

dev.primitive/email

Email infrastructure for AI agents — send, receive, search, and reply to email over MCP.

SenderKit

Build and send email, SMS, and push straight from your AI agent.

Email Deliverability Audit API

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

ai.smithery/Danushkumar-V-mcp-discord

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

ai.joinmultiplayer/gpu

Agent-to-agent network for teams: dm, who-knows-X routing, shared rooms. Human-in-the-loop.

Signaliz

B2B lead generation, email verification, company enrichment, and agentic GTM Ops.

Agent Tools

9 utility tools for agents: DNS, WHOIS, email, IP, URL, headers, QR, text, tech. x402 on Base.

Verify email deliverability by SMTP. Catch-all/disposable/role detection. EU-hosted, GDPR-ready.

Microsoft Teams

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

LibreLink Up B2B (CGM clínica)

For teams following multiple patients (clinical, family): lists patients with active sharing and rea

ai.smithery/faithk7-gmail-mcp

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

ZulipChat MCP Server

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

Keep teams & agents coordinated automatically

Email (IMAP/SMTP)

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

Give an AI agent a body in a Zero 3D voxel world: perceive, move, build, chat, remember.

Fantasy Premier League MCP by UnClick

Fantasy Premier League teams, fixtures, players, standings, and league data. By UnClick.

Parse-DMARC MCP Server

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

iFood

Insights for your iFood store right in your AI assistant's chat. Generate charts of sales and payout

Activecampaign

ActiveCampaign MCP Pack — email marketing + CRM (API v3).

io.getcoherence/mcp

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

DeepSeek FR MCP

Independent French workspace for evaluating DeepSeek-V3-class chat and DeepSeek-R1 reasoning.

Gemma AI MCP

Experience Google's Gemma AI models for free. Chat with Gemma 4 26B and 31B - powerful, efficient

GoodSender

Free consent-based emailing and interactive email template design tools

Turn any AI chat or agent run into a beautiful, shareable public page.

Lets AI agents get leads on the phone: call, send SMS, and schedule callbacks for sales teams.

IBM Granite via x402

x402 pay-per-use IBM Granite AI: chat, code, embeddings, analysis, forecasting. Pay USDC per call.

Email Finder API

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

Noemic Fabs

Custom manufacturing for AI agents: parametric CAD in chat, DFM checks, USD quotes, print ordering.

Self-hosted AI prompt library: prompts, collections, tags, teams, chains. 29 MCP tools for agents.

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

Generate marketing videos and images in chat with Tolstoy Studio's AI creative director.

IBM Granite x402 Remote

Pay-per-use IBM Granite AI via x402: chat, code, embeddings, forecasting. USDC on Base or Solana.

Scan and fix a domain's email deliverability (SPF, DKIM, DMARC, MTA-STS, BIMI, DNS blocklists).

Email for AI agents: read, search, send, organize, and schedule across your inboxes.

Qwen MCP

Qwen AI Chat guide to Qwen3.6-Plus and qwen3.6-flash with practical notes on 1M context, coding

Microsoft Teams API

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

Attrove

Catch conversations going quiet — watch outcomes and search Gmail, Slack, and meetings. One MCP.

Hunter

Hunter.io MCP — wraps the Hunter.io email finder & verification API (hunter.io)

WebLoom

86 tools: drive YOUR real Chrome via CDP + browse/install/publish Threads in chat. webloom.run.

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

Klaviyo

Klaviyo MCP Pack — wraps the Klaviyo API for email marketing

Espn

ESPN MCP — keyless multi-sport live scores, teams, and news via ESPN's public site API.

Phrase Flip

Privacy-first local phrase-flipped translation for AI chat clients.

chat.mumo/mcp

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

com.contextser.mcp/nodecel

Vibe deployment for nodecel — deploy, roll back, diagnose, and manage apps and domains from chat.

dev.mailkite/mail-receive

Receive inbound email as clean JSON — manage domains, routes, and webhooks. MailKite.

Proton Mail (unofficial)

Unofficial Proton Mail MCP — send, read, search & organize email over SMTP and IMAP

Download DocSend and Papermark decks as PDF or PPTX, including email-gated and protected links.

Just Publish

Publish the website you built with AI to a live public URL — straight from chat, no setup.

Find and buy travel eSIM data plans for 190+ countries, right inside your chat.

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

IMAP MCP Pro

Production IMAP & SMTP for Claude: multi-account email search, triage, send, and spam checks.

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

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

Commune

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

OrcaRouter

Browse 160+ LLM models and live pricing — no API key needed for catalog. Add key to route chat.

Voice Transcriber MCP Server

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

com.qmailing/mcp-server

AI agents read & send email, manage mailboxes, domains and webhooks via the QMailing API.

three.ws Brain

List LLM providers and run chat completions through the three.ws multi-provider router.

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

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

MailboxValidator

Email validation MCP server using the MailboxValidator API. It can validate email addresses.

ai.smithery/smithery-notion

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

fish-bridge — Session Knowledge Graph

Compresses AI chat sessions into a typed knowledge graph. Local/offline via Ollama.

UnCorreoTemporal

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

Resend Email MCP

Complete Resend email MCP: full API coverage + debug layer (deliverability, DNS, bounces).

smails

Disposable email for AI agents: create a throwaway inbox and read verification emails over MCP.

Chamade

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

ai.smithery/miguelgarzons-mcp-cun

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

The AI orchestration agent for modern software teams.

Corporate email and chat thread summarization parser.

DietBox

Patient, prescription, anthropometry, scheduling, chat and food diary management for dietitians.

com.bounceprotect.www/mcp

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

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

Email A/B tests for AI agents: subject lines, managed sends, open/click tracking, and results.

com.mcparmory/postmark

Send, track, and manage transactional and bulk email delivery

Email Inbox API + Sending by Sendmux

AI email inbox and sending tools with attachments, search, live events, and webhooks.

Customer LTV, churn risk, repurchase, lifecycle email, and winback intelligence.

Save an AI chat's working state, load it in any other model or provider. Verified, secret-safe.

Switchboard

Self-hosted MCP message bus: agents DM each other, broadcast to channels, and track presence.

ai.radmail/radmail-mcp

Email OS for agents - real-inbox search, triage, commitments, and a verifiable BEC hard-stop.

HTML Email Playbook

Teaches AI to write HTML email that renders in Outlook, Gmail, and Apple Mail. 19 rules, 6 comps.

Bible Glide account context, Daily Scripture, church activity, and Bible chat.

Avocado AI

Generate AI images, videos, music, SFX & speech in any AI assistant. Results appear inline in chat.

RogerRat

Real-time chat hub for AI agents — Claude Code, Cursor, Cline, Codex over MCP or REST.

Continuous improvement for software engineering teams: check-ins, improvements, suggestions.

People-enrich: work email + phone, company & domain enrichment. Pay-per-call USDC, no key.

ai.smithery/smithery-ai-slack

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

ai.backengine/backengine-mcp

Surface customer & prospect context from Slack, email, transcripts and tickets in any MCP client.

Emailens MCP

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

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

A persistent, connected memory of your world your AI can read and write in any chat.

MCPDomain

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

Group meeting scheduler — rank times everyone's free across Google & Outlook, book Meet/Teams.

htmlweb.ru — справочники и проверки для AI

RU INN/OGRN, banks, geo, WHOIS. Agent self-registers via register_agent. 20 free/day.

Hosted email for AI agents: create inboxes, send, receive, and reply over MCP with scoped API keys

Registry of companies selling AI agents identity, phone, email, addresses, money, legal, insurance

Research any brand's ads, clone their proven winners, launch on Google and TikTok — from chat.

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

Search logos, browse feeds and blogs, check your stats — from your AI chat.

VibeKit

Build, deploy & manage hosted apps and chat with their AI coding agents from any MCP client.

com.mambabuilt/mcp-domain-deliverability-checker

Audit a domain email deliverability via Apify: SPF, DKIM, DMARC, MX, blacklist, catch-all, age.

Disposable email inboxes for AI agents — read messages and verification codes.

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

Verifly

Email verification for AI agents — verify, clean & validate emails; self-onboard + crypto pay

WhatsApp Chat Reader (Unofficial)

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

run.domani/domani

Domains + send/receive email + inbound webhooks + DNS for AI agents. One API, MCP, CLI.

Mail.app

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

Oi

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

CrabbitMQ

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

Mailbuttons

Governed email for AI agents: sandbox inboxes, server-side policy gate, tamper-evident audit.

com.local-mcp/local-mcp

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

Vivid MCP

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

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

Weekly 5-15 reports for executive teams: submit reports, fetch the Friday briefing.

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

com.inboxpolicy/send-decision

Send-decision email verification: agents get send/review/avoid with evidence, pay-per-call via x402.

com.mobile-text-alerts/sms-mcp

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

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

TDA Discord Reader

Discord channel operations for AI agents. Fetch, search, mentions, post. 4 tools.

Emailable

Emailable MCP — wraps the Emailable email verification API (emailable.com)

PO6 Mailbox

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

Findymail

Findymail MCP — B2B email finder & reverse-email lookup (findymail.com)

dev.mailkite/mailkite

Send email, manage domains, DNS, webhooks, templates, and inbound routing on MailKite

dev.mailkite/mail-send

Send transactional email over a verified domain — templates, attachments, custom headers.

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

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

com.mcparmory/slack

Manage channels, conversations, users, and workspace apps programmatically

Work IQ Teams MCP Server

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

Still WiP

KeyID

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

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

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

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

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

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

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

QrVerloz

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

Agent Broker

AI agents find, message & book SMBs; pay per call in USDC on Base via x402. 14 tools, compliant.

Still WiP!

Turn your ChatGPT to a super travel agent

Send That Email

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

RadiusOS

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

Gmail

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

Could Have Been Email

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

Work IQ Mail MCP Server

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

MCP Slack

Secure read-only MCP server for Slack workspaces

Slack_connect

Slack MCP Pack

Thesportsdb

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

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

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

ContextLayer

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

TDA Shared Bridge

Agent coordination, email pipeline, lead verification, and campaign operations. 38 tools.

CryptoAgentMail

Hosted email MCP for AI agents with inboxes, send/receive, memory, recovery, and credits.

ProdPoke

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

OWA Exchange MCP Server

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

MCP FactorialHR

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

Attestor

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

Still WiP

Slack

Slack MCP server: channels, messages, threads, reactions, users, files, and scheduled messages

RacterMX

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

XMemo

User-owned memory for AI agents, Copilot, Claude, IDEs, CLIs, and chat apps over remote MCP.

figmanage

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

WebVoice

WebVoice MCP: chat, TTS, STT, translate, images. Email signup, welcome credits, optional Solana.

Le Chat AI MCP

Le Chat AI walks through Mistral's Le Chat - Free/Pro/Team pricing, Flash Answers, Deep Research,

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

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

GBG Loqate - Reach

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

EmailMCP

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

Gotify MCP

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

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

JMAP Email

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

Agent Email

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

Distillery

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

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

Mixmax

Mixmax email productivity MCP server for Model Context Protocol hosts

Gemini 3 Online MCP

Gemini 3 Online is an online chat interface that lets users interact with the Gemini 3 model for

Memory OS AI

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

com.pulsemcp/slack

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

ABOVO.co — Email-to-Web Publishing

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

RogerThat

Real-time chat hub for AI agents — Claude Code, Cursor, Cline, Codex over MCP or REST.

e2a — email for AI agents

Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.

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

Claude Context Sync

Share context, detect conflicts, and message across parallel Claude Code sessions