Communication MCP Servers

automationcommunicationdeveloper-toolssecurity

Rust MCP server and CLI for Apprise notification fan-out across dozens of delivery backends.

Gotify RMCP

automationcommunicationdeveloper-toolssecurity1 env var

Rust MCP server and CLI for Gotify push notifications and message management.

Dreamlit

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

FlowCastle

Build, edit, and deploy Telegram bots on FlowCastle's hosted visual flow platform.

Klavis Strata

aicommunicationdeveloper-tools

MCP server for progressive tool usage at any scale (see https://klavis.ai)

Radmail

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

communicationsecurity

Lassare

communicationdeveloper-tools1 env var

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

Com Local

Let ChatGPT, Claude & Cursor use your Mac: email, calendar, iMessage, Teams, files. Local, free.

aicommunicationutilities

SenderKit

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

Tinysend

Email for agents: newsletters, subscribers, contacts, broadcasts. OAuth sign-in, no API key.

Agent Mail

Give an AI agent its own inbox — receive email as a webhook, send over a verified domain.

Mailkite Email Agent

Email for AI agents — send, receive as a webhook, manage domains, templates, routing.

Inbound Email

Turn inbound email into a webhook — verify, parse, route, and store incoming messages.

Mail Receive

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

Mail Send

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

Mailkite

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

Chamade

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

0nMCP — Universal AI API Orchestrator

aiautomationcommunicationdeveloper-tools

Universal AI API Orchestrator — 1,554 tools, 96 services. One install.

Notify MCP Server

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

FastMCP server that pages on-call via 100+ notification channels (Apprise wrappe

communicationdevops1 env var

FastMCP server that pages on-call via 100+ notification channels (Apprise wrapper)

Multi-workspace Slack MCP server with draft+confirm safety, vault auto-export, a

Multi-workspace Slack MCP server with draft+confirm safety, vault auto-export, and triple-mode…

Agenticmail Mcp

Real email and SMS for AI agents — send mail, receive verification codes, drive a real inbox.

Mcp Server Imap

aicommunication3 env vars

Email tools for any IMAP/SMTP provider: list, read, search, send, and manage messages.

ZulipChat MCP Server

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

automationcommunication

mail-index

Local-first, read-only MCP server for recall over your Gmail: search, contacts, threads, digests.

communicationdatasearch

iMessage MCP

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

aicommunicationdata

Artymclabin Gmail

Lean Gmail MCP server with auto authentication support

Atomic Mail

Programmable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.

dead-letter

aicommunicationdeveloper-toolsdocumentationsearch

Convert .eml email exports to Markdown with YAML front matter

Email (IMAP/SMTP)

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

Fluxmail

aicommunicationdeveloper-tools

Read, search, draft, send, and organize email through Gmail, Outlook, and IMAP/SMTP mailboxes.

Codefuturist Email

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

CometChat Docs

communicationdocumentation

CometChat docs search + implementation bundles: add chat, voice, video & moderation to your app.

Ntfy

Send, manage, and replay ntfy push notifications via MCP.

Vamoose

automationcommunicationdeveloper-toolsutilities

Calendar workflow engine for time off, approvals, and quick actions on any calendar backend.

MuntuAI

Hosted MCP server for MuntuAI outreach campaigns, leads, senders, domains, and analytics.

KSail

cloudcommunicationdeveloper-toolsdevops

SDK for creating, managing, and operating Kubernetes clusters and workloads with ease.

Icloud

communicationutilities1 env var

Read-only-by-default MCP server for iCloud mail, calendar, and contacts (IMAP/CalDAV/CardDAV).

Ethanqc Feishu User Plugin

Feishu/Lark MCP server + CLI tool. 85 tools, 3 auth layers. Send as user via cookie+protobuf.

Agent Comms

Cross-harness communication mesh for LLM agents — rooms, DMs, presence, and visibility over TCP

Outbox

Multi-channel messaging MCP server for Slack, Telegram, Email, KakaoTalk, and Discord.

Friendlygeorge Resend

communicationdeveloper-tools1 env var

MCP server for Resend — transactional email API for AI assistants...

Telegram Archive

aicloudcommunicationsearch1 env var

MCP server for Telegram Archive — search messages, browse chats, and access history

pingwa

communicationdeveloper-tools1 env var

Zero-setup WhatsApp notifications + human-in-the-loop for AI agents — text 'join', send in 60s.

Hail

Phone, SMS & email for AI agents — one remote MCP endpoint, OAuth login, zero install.

Resend Email MCP

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

Apple Mail MCP

Apple Mail MCP server with full-coverage FTS5 body search, reliable on large mailboxes.

automationcommunication

Shipmail

Shipmail MCP server for AI agent custom-domain email inboxes with REST API and webhooks.

Jgalea Mailbox

Multi-account email MCP server for Gmail, IMAP, and JMAP: search, send, drafts, labels.

Slack Lists

Full read + write access to Slack Lists for AI: create, update, check off, reassign, delete.

Telegram Channel Scraper

Scrape messages, extract leads from public Telegram channels. No login required.

communicationweb

Che Apple Mail

Apple Mail MCP — 44 tools, SQLite millisecond search, .emlx parser, batch ops

automationcommunication

Lanchuske Local

Native macOS MCP server — 82 tools for Mail, Calendar, Teams, OneDrive and more.

communicationutilities

Email Validator

aicommunicationdeveloper-tools

Cloudflare Workers MCP server: email-validator

Fast Mcp Telegram

automationcloudcommunication2 env vars

Multi-tenant Telegram gateway for AI agents — HTTP+stdio, 8 tools, MTProto User API

Outlook Assistant

aiautomationcommunicationutilities2 env vars

Microsoft Outlook MCP server — 22 tools for email, calendar, contacts, and mailbox management.

Littlebearapps Outlook

aicommunicationsecurityutilities2 env vars

Microsoft Outlook MCP server — 20 tools for email, calendar, contacts, and settings via Graph API.

Inbox Check — Email Deliverability Test

Email inbox placement tests across Gmail, Outlook, Yahoo, Mail.ru, Yandex (SPF/DKIM/DMARC).

Qorami

Check an email before an AI agent sends it: send / ask a human / block. Detects prompt injection.

Backstory: search your data exports locally

Search your Google, Telegram, Spotify and Instagram exports locally. Fully offline.

MailboxValidator

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

Slack ↔ WxO MCP Gateway

communicationdeveloper-tools3 env vars

Lifts WxO Slack limits: every-message wake-up, multi-channel routing, streamable-http /mcp.

Telegram (mcp-telegram)

MCP server for Telegram userbot — messages, media, reactions, polls & more. Built on GramJS/MTProto.

communication2 env vars

Metabase

Lets AI clients search, explore, query, and visualize data in a Metabase instance.

communicationdata

e2a — email for AI agents

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

Outlook MCP

Microsoft Outlook personal accounts: mail, calendar, contacts, to-do, drafts (62 tools).

communicationutilities

Mrgulshanyadav Misarmail

aiautomationcommunication

Send emails, manage campaigns, subscribers, and templates from MisarMail.

Better Email

cloudcommunication1 env var

IMAP/SMTP MCP server for Email with composite tools. Multi-account, auto-discovery.

Better Telegram MCP

Telegram MCP server — dual-mode Bot API + MTProto, composite tools.

cloudcommunication

PinRAG

communicationdeveloper-toolssearchutilities1 env var

MCP RAG: index PDFs, repos, YouTube, Discord, text; optional YouTube vision; query with citations.

Imap

IMAP/SMTP MCP server to search, read, organize, send, reply & forward email for AI assistants

PumpFun Claims Bot

MCP server for PumpFun on-chain intelligence — tokens, claims, holders, and bundles.

AgentPing

Let your AI agent notify you by email, Slack, Discord, or webhook. One tool: send_notification.

Gmail Postmaster Tools

Gmail Postmaster Tools v2 — domains, traffic metrics, and compliance via your own Google OAuth.

communicationsearch

Outlook SNDS

Outlook.com SNDS IP Data and IP Status reports via the OAuth-secured REST API.

Omnicord

Your AI runs your Discord server: chat, moderation, admin, even building it all from one brief.

HTML Email Playbook

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

Discord

aiautomationcommunication1 env var

A lightweight, multi-guild Discord MCP server with 95+ tools

Twilio

Twilio MCP Pack — send SMS, list messages, make calls via Twilio REST API.

aiogram-mcp

automationcommunication1 env var

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

Rlrghb Outlook

Outlook & OneDrive MCP: personal & enterprise tools for mail, calendar, contacts, tasks, files

communicationutilities

Mcp Server Tempmail

MCP server for temporary email management using ChatTempMail API

Email Inbox API + Sending by Sendmux

communicationdeveloper-tools3 env vars

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

Proton Mail (unofficial)

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

communication2 env vars

Commune

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

Send16

Email for AI agents: send mail, manage contacts, automations & webhooks. Zero-DNS first send.

IMAP MCP Pro

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

Telegram MCP Server

Local-first TDLib Telegram MCP server with 110 tools, account isolation and production guardrails.

communication2 env vars

Thunderbird Cli

Give AI agents full read/write email access via Mozilla Thunderbird. Zero credentials.

Wazionapps Mcp

aiautomationcommunication1 env var

244 WhatsApp Business AI tools for messaging, automation, marketing, CRM and Shopify

DealWatch

Local-first grocery price intelligence with a read-only MCP server.

communicationdataweb

Zhuzhen Team Feishu User Plugin

Feishu/Lark MCP server + CLI tool. 85 tools, 3 auth layers. Send as user via cookie+protobuf.

EmailMCP

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

StudioMeyer Personal Suite

aicommunicationsearchutilities

Local-first productivity: email, calendar, messaging, search, image gen. 49 tools. BYOK.

Telemost

Telegram channel analytics and statistics for AI agents, pay-per-call in USDC via x402.

communicationdata

Gotify MCP

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