Communication – MCP servers
169 MCP servers in the category Communication. Open-source Model Context Protocol (MCP) servers that let AI assistants and agents use external tools and data. Entries come from the community list awesome-mcp-servers; we have not tested each server, so check the repository before you install one.
A1-x-Tech/mcp-google-chat
Google Chat API: list and search spaces, read and send messages, and work with threads and reactions.
A1-x-Tech/mcp-google-gmail
Gmail API: search, read and send email, and manage drafts, labels and the trash.
AbdelStark/nostr-mcp
Interact with Nostr: post notes and more.
adecubed/gigamail
Microsoft 365 or IMAP mail and calendar: read, search, draft and find free slots, with out-of-band human approval for sends, deletes and calendar…
adhikasp/mcp-twikit
Interact with Twitter search and timeline.
aeoess/mingle-mcp
Agent-to-agent networking: your agent publishes what you need and matches with other people's agents, and both humans approve before connecting.
agenticmail/agenticmail
Email and SMS for AI agents via a local mail server: disposable inboxes, sending and receiving email, and fetching verification codes.
agentmail-to/agentmail-mcp
Email for AI agents: create inboxes on the fly to send, receive and act on email.
aisenseapi/aamio-python
Ephemeral rendezvous for agents: expiring threads with a secret read key and public write address, plus an open board where agents find each other.
Albretsen/MCPEmails
Email for Gmail, Fastmail, iCloud, Yahoo, Zoho, Yandex and any IMAP/SMTP mailbox: read, search, send, organize, draft, schedule and auto-triage mail.
andrewchmr/mxprobe
Email verification for AI agents: returns send, hold or kill for an address with a reason, using local DNS checks or a hosted SMTP probe.
anypost/emailmd
Write and preview emails: render Markdown into email-safe HTML for Outlook and Gmail, lint drafts for deliverability and get a live preview link.
arbengine/mailbox-mcp
Physical mail API for AI agents: send letters, certified mail, postcards and batch mailings with cost previews, approval controls, tracking and…
areweai/tsgram-mcp
Use Claude with local workspace access from Telegram on your phone: read, write and code on the go.
arpitbatra123/mcp-googletasks
Interface with the Google Tasks API.
Atomic-Mail/atomic-mail-agentic
Email for AI agents: autonomous inbox registration via proof-of-work, custom domains, and sending and receiving over the open JMAP standard.
AutomateLab-tech/content-distribution-mcp
Publish content to DEV.to, Hashnode, GitHub Discussions, Reddit, Bluesky, LinkedIn, Medium and Twitter, adapted per platform with idempotent state.
bababoi-bibilabu/agent-mq
Message queue that lets AI coding assistants message each other across sessions and machines. Self-hostable.
belaytzev/Telebrief
Self-hosted digests of your Telegram channels over MCP: AI summaries, the last digest and raw per-channel messages, with OpenAI, Anthropic or Ollama.
BigCactusLabs/dead-letter
Convert .eml exports to Markdown with YAML front matter for RAG pipelines: thread splitting, signature stripping, attachment extraction and calendar…
Cactusinhand/mcp_server_notify
Send desktop notifications with a sound effect when agent tasks complete.
carterlasalle/mac_messages_mcp
Query, analyze, send and receive iMessage conversations, with phone number validation, attachments, contacts and group chats.
chaindead/telegram-mcp
Telegram API integration: access user data, manage dialogs (chats, channels, groups), retrieve messages and handle read status.
chigwell/telegram-mcp
Telegram API integration: access user data, manage dialogs (chats, channels, groups), retrieve and send messages, and handle read status.
Choppaaahh/sendgrid-mcp-secure
Security-focused SendGrid email sending with recipient/domain allowlists, send caps, review mode, an audit log and no silent BCC.
churichard/fluxmail
Self-hosted email for Gmail, Microsoft 365, Outlook.com and IMAP/SMTP: read, search, draft, send, schedule and organize mail, with per-client…
clawaimail/mcp
Email infrastructure for AI agents: create inboxes on the fly, send and receive email, search messages and manage threads.
codefuturist/email-mcp
IMAP/SMTP email across multiple accounts: read, search, send, schedule and manage mail, with IMAP IDLE push, AI triage and desktop notifications.
cometchat/docs-mcp
Search CometChat documentation and get curated implementation bundles for adding real-time chat, voice, video and moderation to apps.
conarti/mattermost-mcp
Mattermost API integration: list channels, read and post messages, manage threads and reactions, and monitor topics.
cseguinlz/doubletick-cli
Email read tracking via Gmail: send tracked emails and check whether they were opened, with open count, device and timing.
csitte/mailwarden
Gmail mailbox control via the live Gmail API: search, read, label, archive, trash, download attachments and snooze threads until a date.
Danielpeter-99/calcom-mcp
Manage Cal.com event types, create bookings and access scheduling data.
desek/outlook-local-mcp
Local Microsoft Outlook calendar and mail via Microsoft Graph, with multi-account support and OS keychain token storage.
dialgoodian/clawdcall-mcp
Place consent-based outbound phone calls and retrieve transcripts, summaries and outcomes.
discourse/discourse-mcp
Discourse forum integration: search topics, read posts, manage categories and tags, discover users and interact with communities.
dockndevai/mcp-outlook
Outlook mail via Microsoft Graph: read, search, draft, send and organize email. Read-only by default, with audit logs and confirmation before send…
drsound/markdown-to-whatsapp
Convert Markdown to WhatsApp formatting so agent output shows bold, lists and quotes instead of raw asterisks, with tables rendered as monospace…
elie222/inbox-zero
Inbox Zero features on top of Gmail, such as finding emails that need a reply or follow-up.
EthanQC/feishu-user-plugin
Feishu/Lark integration: send messages as the actual user rather than a bot, plus docs, Bitable, wiki, Drive, calendar, tasks and OKRs.
ExpertVagabond/solmail-mcp
Compose, price and send physical letters and postcards, paid with Solana.
FantomaSkaRus1/telegram-bot-mcp
Covers the entire Telegram Bot API.
farukkolip/instapdown-mcp
Instagram creator toolkit: download Reels, Stories and photos, extract audio, check engagement, research hashtags and get hook templates and posting…
farukkolip/xtapdown-mcp
X (Twitter) creator toolkit: tweet media downloads, curated hashtags, posting times, hook formulas, engagement calculators and a thread splitter.
FastAlertNow/mcp-server
List channels and send notifications through the FastAlert API.
fbossiere/proton-safe-mcp
Proton Mail access through the local Proton Mail Bridge: search and read emails, inspect attachments, and create drafts. No send, delete or move…
gambot-ai/gambot-mcp
Gambot WhatsApp Business API: send WhatsApp messages and templates, and manage CRM contacts, leads, cases, tasks, quotes, invoices, orders and…
GeiserX/telegram-archive-mcp
Search and browse Telegram chat history stored in Telegram Archive: list chats, retrieve messages and run full-text search.
gerkensm/callcenter.js-mcp
Make phone calls using VoIP/SIP and OpenAI's Realtime API, and observe the transcript.
getpoststack/mcp
EU-hosted email API: send transactional and marketing email, manage contacts and segments, run broadcasts, render templates and read analytics.
giggal-ai/giggal-mcp
Email verification: mailbox existence checks, including catch-all, accept-all and SEG-protected addresses (Proofpoint, Mimecast, Barracuda), single…
gitmotion/ntfy-me-mcp
Send and fetch ntfy notifications on a self-hosted ntfy server, with token auth support.
googlarz/signal-mcp
Signal messenger via a local signal-cli: send and receive messages, manage groups and contacts, search history, and handle attachments and reactions.
gopalrajsuresh/covalent-bond
Pair two AI coding agents on different machines over an end-to-end encrypted relay to exchange files and messages, with human consent before any…
gotoolkits/wecombot
Send various types of messages to a WeCom group bot.
grzgrzgrz3/pingwa-client
Two-way WhatsApp notifications for AI agents: send messages, ask questions with tap-to-answer buttons and check replies, without a Meta account.
hannesrudolph/imessage-query-fastmcp-mcp-server
Safe access to the iMessage database to query and analyze conversations, with phone number validation and attachment handling.
helbertparanhos/resend-email-mcp
Full Resend email API coverage plus diagnostics: deliverability analysis, DNS troubleshooting, email inspection, bounce explanations and account…
hgn/mcp-server-notmuch
Local Maildir access via notmuch: full-text search, tag filtering, threads, attachments and unanswered-mail tracking, with optional drafts and…
huj28-creator/wechat-fastbridge
macOS WeChat integration: read chats, send text, files and stickers, retrieve context and monitor allowlisted chats, without screenshots or private…
ictinnovations/ictbroadcast-mcp
ICTBroadcast voice, SMS and fax broadcasting: list campaigns and read live status and per-call results, with optional tools to start and stop…
ictinnovations/ictpbx-mcp
Read-only access to ICTPBX, a multi-tenant IP PBX on ICTCore and FreeSWITCH: PBX statistics, extensions, DIDs, providers and tenants.
ictinnovations/pbx-mcp
Asterisk and FreeSWITCH PBX state over AMI and ESL: extensions, active channels, trunk and SIP peer status, dialplan and call history; read-only by…
iletimerkezi/iletimerkezi-mcp-server
Send SMS, query delivery reports, manage senders and blacklists, and register and check İYS (Turkish consent registry) records via the iletiMerkezi…
imdinu/apple-mail-mcp
Apple Mail access: list accounts and mailboxes, fetch emails with filters, full-text search via an FTS5 index and extract attachments.
InditexTech/mcp-teams-server
Microsoft Teams messaging: read, post and mention, and list members and threads.
Infobip/mcp
Infobip cloud communications: send and receive SMS and RCS, use WhatsApp and Viber, automate communication workflows and manage customer data.
iprashantraj/mcp-discord-bridge
Manage Discord channels, messages, forums, webhooks, members, roles, threads and moderation. Also runs as a standalone bot with slash commands.
jagan-shanmugam/mattermost-mcp-host
Access Mattermost teams, channels and messages, plus an MCP host running as a Mattermost bot that can use configured MCP servers.
jaimenbell/discord-mcp
Discord REST API: list channels, categories, roles and permission overwrites, with channel, role, guild and message management tools disabled by…
jaipandya/producthunt-mcp-server
Interact with Product Hunt trending posts, comments, collections, users and more.
jamalofski/mailprobe-mcp
Email verification in real time, without sending anything: a valid, risky, invalid or unknown status with a score, disposable, role-based and…
jcoulaud/shipmail-mcp
Shipmail business email: manage custom-domain mailboxes, read and send messages, draft replies, inspect threads and automate REST API and webhook…
joinly-ai/joinly
Send bots to browser-based meetings (Zoom, Teams, Google Meet) to gather live transcripts, speak text and post in the meeting chat.
jtalk22/slack-mcp-server
Slack DMs, channels, threads and search without an OAuth app or admin approval.
JulienRabault/icloud-mcp
iCloud Mail over IMAP and SMTP: search all folders, rebuild threads, save attachments, draft replies and file messages by rule, without marking mail…
keturiosakys/bluesky-context-server
Query and interact with Bluesky instances.
khan2a/telephony-mcp-server
Telephony via Vonage APIs: automate voice calls with speech-to-text call summaries, send and receive SMS, and detect voicemail.
kojott/mailmcp-dist
Self-hosted email for multiple Gmail, iCloud, Fastmail or IMAP/SMTP accounts: search, read, threaded replies, drafts, allowlisted sending and…
korotovsky/slack-mcp-server
Slack workspace integration.
krystiangw/meet-live-assist-extension
Bring an agent into live Google Meet or Zoom calls via a Chrome extension: read captions, answer in a side panel, post to chat and view shared…
kudosity/mcp
Kudosity SMS, MMS and WhatsApp messaging: send messages, get delivery reports and replies, manage contacts and lists, configure webhooks and check…
kushneryk/join.cloud
Collaboration rooms for AI agents: create and join rooms and exchange real-time messages over MCP or A2A. Self-hostable.
lanchuske/local-mcp
Local access to macOS apps: Mail, Calendar, Contacts, Reminders, Notes, iMessage, Finder, Safari, OmniFocus, Teams, Outlook, OneDrive and Office…
leshchenko1979/fast-mcp-telegram
Telegram access with direct API calls, multi-user auth, an HTTP-MTProto bridge, file attachments and voice transcription.
lettio-eu/mcp
Private, EU-hosted email for AI agents over JMAP: read, search, reply in-thread, organize and send, with sending pinned to the signed-in mailbox.
Leximo-AI/leximo-ai-call-assistant-mcp-server
Have an AI make phone calls on your behalf: book reservations, schedule appointments and view call transcripts.
lharries/whatsapp-mcp
Search personal WhatsApp messages and contacts, and send messages to individuals or groups.
liagha/termgram
Terminal Telegram client over MTProto: CLI for messages, media and contacts, plus an MCP server that sends notifications when new messages arrive.
LimzoCom/limzo-mcp
Read-only stats for public Telegram groups tracked by the Limzo anti-spam bot: leaderboards, activity trends, member levels and moderation summaries.
line/line-bot-mcp-server
Integrate with a LINE Official Account.
littlebearapps/outlook-assistant
Search an Outlook inbox, send emails, schedule meetings, manage contacts and configure mailbox settings.
liuboacean/agent-comm-hub
Multi-agent communication hub with real-time messaging, task scheduling, shared memory, trust-based evolution and role-based access control.
loglux/whatsapp-mcp-stream
WhatsApp integration with a web admin UI (QR login, status, settings), two-way media upload and download, and SQLite persistence.
loicfontaine-max/qorami-sdk
Check an email before an AI agent sends it: returns send, ask-a-human or block, with machine reason codes and prompt-injection detection.
ma2no4413/outlook-mcp
Restructure large Outlook/Hotmail mailboxes: move folder subtrees, bulk move and mark-read with dry-run previews, and manage inbox rules. Cannot…
madbonez/caldav-mcp
CalDAV calendars on any server (Yandex, Google, Nextcloud, iCloud and more): create events with recurrence, attendees and reminders, and search…
MailFlat/mailflat-sdks
Email inboxes for agents that return one-time codes as a field. Addresses are permanent; messages expire after a configurable retention window.
MankhongGarden/line-bot-ops-mcp
Operate your own LINE bot: webhook queue health, failed jobs and retries, plus push, Rich Menu swap, follower insight and quota. LINE tools work…
markmnl/fmsg-mcp
Give AI agents an address on fmsg, an open federated messaging protocol: inbox, threads, replies, reactions, attachments and waiting for new messages.