281 communication MCP servers, most popular first. The most popular is Inbox Zero. Every listing shows its security level and install command.
| Name | Popularity | Security |
|---|---|---|
| Inbox Zero Inbox Zero features on top of Gmail, such as finding emails that need a reply or follow-up. | 12.6k ★ | Low risk |
| WhatsApp Search personal WhatsApp messages and contacts, and send messages to individuals or groups. | 6.6k ★ | Low risk |
| mcp-atlassian Search, read, create and manage Confluence and Jira content, supporting Confluence Cloud, Jira Cloud and Jira | 6k ★ | Review before installing |
| mcp-server-chart Generate visual charts using AntV. | 4.4k ★ | Low risk |
| slack-mcp-server Slack workspace integration. | 1.9k ★ | Low risk |
| telegram-mcp Telegram API integration: access user data, manage dialogs (chats, channels, groups), retrieve and send messag | 1.8k ★ | Low risk |
| emailmd Write and preview emails: render Markdown into email-safe HTML for Outlook and Gmail, lint drafts for delivera | 1.4k ★ | Review before installing |
| ms-365-mcp-server Connect to Microsoft Office and the Microsoft 365 suite via the Graph API, including Outlook mail, files, Exce | 1.1k ★ | Low risk |
| reddit-mcp-buddy Browse Reddit posts, search content and analyze user activity. | 858 ★ | Low risk |
| line-bot-mcp-server Integrate with a LINE Official Account. | 789 ★ | Low risk |
| mcp-mermaid Generate Mermaid diagrams and charts dynamically. | 644 ★ | Low risk |
| joinly Send bots to browser-based meetings (Zoom, Teams, Google Meet) to gather live transcripts, speak text and post | 569 ★ | Review before installing |
| discord-mcp Interact with Discord and automate tasks. | 546 ★ | Low risk |
| mcp-teams-server Microsoft Teams messaging: read, post and mention, and list members and threads. | 447 ★ | Review before installing |
| telegram-mcp Telegram API integration: access user data, manage dialogs (chats, channels, groups), retrieve messages and ha | 349 ★ | Low risk |
| mac_messages_mcp Query, analyze, send and receive iMessage conversations, with phone number validation, attachments, contacts a | 333 ★ | Low risk |
| quackback Open-source customer feedback platform: search and triage posts, update statuses, comment, vote, manage roadma | 320 ★ | Review before installing |
| search-console-mcp Interact with Google Search Console and Bing Webmaster Tools. | 304 ★ | Low risk |
| mcp-echarts Generate visual charts dynamically using Apache ECharts. | 270 ★ | Low risk |
| atomic-mail-agentic Email for AI agents: autonomous inbox registration via proof-of-work, custom domains, and sending and receivin | 266 ★ | Review before installing |
| reddit-research-mcp Reddit market and competitive research: find subreddits via semantic search, fetch posts and comments with ful | 256 ★ | Review before installing |
| agenticmail Email and SMS for AI agents via a local mail server: disposable inboxes, sending and receiving email, and fetc | 239 ★ | Low risk |
| mcp-twikit Interact with Twitter search and timeline. | 236 ★ | Low risk |
| facebook-mcp-server Manage Facebook Page posts, comments and engagement metrics through the Graph API. | 230 ★ | Review before installing |
| agent Publish or schedule social videos to TikTok, Instagram Reels, YouTube Shorts, X and Facebook through Taisly, w | 220 ★ | Review before installing |
| x-twitter-scraper X (Twitter) automation: post tweets, reply, like, retweet, follow, DM, search, extract data, run giveaways and | 213 ★ | Review before installing |
| x-use Multi-account X (Twitter) automation via a real Chrome session: posting, replies, search, engagement and sched | 177 ★ | Low risk |
| jmap-mcp Interact with JMAP (JSON Meta Application Protocol) email servers. | 176 ★ | Low risk |
| gtasks-mcp Manage Google Tasks. | 172 ★ | Review before installing |
| OpenDataMCP Connect any open data source to LLMs. | 155 ★ | Low risk |
| email-mcp IMAP/SMTP email across multiple accounts: read, search, send, schedule and manage mail, with IMAP IDLE push, A | 129 ★ | Review before installing |
| docs-mcp Search CometChat documentation and get curated implementation bundles for adding real-time chat, voice, video | 124 ★ | Low risk |
| yandex-tracker-mcp Search and retrieve Yandex Tracker issues, queues and users. | 123 ★ | Low risk |
| mail-mcp Multi-account email over IMAP, SMTP, Exchange Web Services and Microsoft Graph: read, search, send, reply, for | 104 ★ | Review before installing |
| jira-mcp Atlassian Jira operations: issue management, sprint planning and workflow transitions. | 97 ★ | Review before installing |
| tsgram-mcp Use Claude with local workspace access from Telegram on your phone: read, write and code on the go. | 88 ★ | Low risk |
| open-feishu-mcp-server Feishu document management with built-in Feishu OAuth: create blocks, update content and more. | 87 ★ | Review before installing |
| imessage-query-fastmcp-mcp-server Safe access to the iMessage database to query and analyze conversations, with phone number validation and atta | 81 ★ | Low risk |
| discourse-mcp Discourse forum integration: search topics, read posts, manage categories and tags, discover users and interac | 76 ★ | Review before installing |
| ntfy-me-mcp Send and fetch ntfy notifications on a self-hosted ntfy server, with token auth support. | 76 ★ | Review before installing |
| apple-mail-mcp Apple Mail access: list accounts and mailboxes, fetch emails with filters, full-text search via an FTS5 index | 72 ★ | Low risk |
| local-mcp-releases Local access to macOS apps: Mail, Calendar, Contacts, Reminders, Notes, iMessage, Finder, Safari, OmniFocus, T | 71 ★ | Low risk |
| freshdesk_mcp Interact with Freshdesk modules and perform support operations. | 70 ★ | Low risk |
| agentmail-mcp Email for AI agents: create inboxes on the fly to send, receive and act on email. | 68 ★ | Review before installing |
| icloud-mcp Apple Mail, Calendar, Contacts, Reminders, Notes, Messages and Safari via AppleScript on macOS, or iCloud over | 67 ★ | Low risk |
| vrchat-mcp Interact with the VRChat API: retrieve information about friends, worlds, avatars and more. | 67 ★ | Low risk |
| join.cloud Collaboration rooms for AI agents: create and join rooms and exchange real-time messages over MCP or A2A. Self | 65 ★ | Review before installing |
| sendmux-sdk Email inboxes for AI agents via Sendmux: receive, search and send mail. | 65 ★ | Review before installing |
| mcp-twitter Twitter management: timelines, user tweets, hashtag monitoring, conversation and sentiment analysis, direct me | 60 ★ | Low risk |
| youtube-uploader-mcp Upload videos to YouTube directly from an AI assistant. | 59 ★ | Low risk |
| producthunt-mcp-server Interact with Product Hunt trending posts, comments, collections, users and more. | 55 ★ | Low risk |
| mcp_server_notify Send desktop notifications with a sound effect when agent tasks complete. | 54 ★ | Low risk |
| mcp-googletasks Interface with the Google Tasks API. | 51 ★ | Low risk |
| fast-mcp-telegram Telegram access with direct API calls, multi-user auth, an HTTP-MTProto bridge, file attachments and voice tra | 49 ★ | Low risk |
| openagentemail Self-hosted email for AI agents: mailboxes on your own domain, OTP and verification-link extraction, waiting f | 49 ★ | Low risk |
| mcp-telegram Telegram via MTProto: read chats, search messages, download media and manage contacts, with QR code login. | 49 ★ | Low risk |
| ntfy-mcp Send notifications to your phone using ntfy. | 45 ★ | Low risk |
| outlook-local-mcp Local Microsoft Outlook calendar and mail via Microsoft Graph, with multi-account support and OS keychain toke | 44 ★ | Low risk |
| substack-mcp Read Substack posts, manage drafts, publish Notes, get comments and upload images; it cannot publish or delete | 43 ★ | Review before installing |
| dav-mcp Calendars, contacts and tasks on any CalDAV/CardDAV server (Nextcloud, Baikal, Radicale, iCloud): 27 tools for | 40 ★ | Review before installing |
| nostr-mcp Interact with Nostr: post notes and more. | 39 ★ | Review before installing |
| outlook-assistant Search an Outlook inbox, send emails, schedule meetings, manage contacts and configure mailbox settings. | 39 ★ | Review before installing |
| mcp Infobip cloud communications: send and receive SMS and RCS, use WhatsApp and Viber, automate communication wor | 37 ★ | Review before installing |
| mattermost-mcp-host Access Mattermost teams, channels and messages, plus an MCP host running as a Mattermost bot that can use conf | 34 ★ | Low risk |
| bluesky-context-server Query and interact with Bluesky instances. | 34 ★ | Low risk |
| apple-mail-mcp Apple Mail with indexed full-text search, verified multi-identity sending, scheduled sends, plan-then-apply tr | 33 ★ | Low risk |
| slack-mcp-server Slack DMs, channels, threads and search without an OAuth app or admin approval. | 32 ★ | Low risk |
| meta-mcp Instagram Graph API, Threads API and Meta platform tools for publishing, comments, insights, hashtags, DMs and | 30 ★ | Review before installing |
| imessage-mcp Read iMessage data on macOS. | 29 ★ | Low risk |
| macrocosmos-mcp Real-time X, Reddit and YouTube data with filtering by search phrase, user and date. | 29 ★ | Low risk |
| discord-mcp Multi-guild Discord management: messages, channels, roles, forums, webhooks and moderation. | 28 ★ | Low risk |
| nworks Manage NAVER WORKS messages, calendar, drive, mail, tasks and boards, also available as a CLI. | 27 ★ | Low risk |
| callcenter.js-mcp Make phone calls using VoIP/SIP and OpenAI's Realtime API, and observe the transcript. | 25 ★ | Low risk |
| ringback Lets the LLM reach you by phone: live, interruptible voice calls and tiered alerts over self-hosted SIP, with | 25 ★ | Low risk |
| email-mcp Unified email across Gmail, Outlook, iCloud and generic IMAP/SMTP: search, send, organize and batch-manage mes | 24 ★ | Review before installing |
| quickchat-ai-mcp Expose your Quickchat AI agent as an MCP server, giving AI apps real-time access to its knowledge base and con | 24 ★ | Low risk |
| Telebrief Self-hosted digests of your Telegram channels over MCP: AI summaries, the last digest and raw per-channel mess | 23 ★ | Low risk |
| calcom-mcp Manage Cal.com event types, create bookings and access scheduling data. | 19 ★ | Low risk |
| Claude-MCP-Read-Email-Attachments Read Outlook email attachments via Microsoft Graph, parsing PDF, Word (including embedded images), Excel and t | 19 ★ | Low risk |
| posthive Schedule and manage social media posts on Bluesky, Threads, Instagram, LinkedIn, Mastodon, YouTube, X, Discord | 19 ★ | Low risk |
| pbx-mcp Asterisk and FreeSWITCH PBX state over AMI and ESL: extensions, active channels, trunk and SIP peer status, di | 18 ★ | Low risk |
| ictfax-mcp MCP server for ICTFax, an open source FreeSWITCH-based fax server. Lists inbound and outbound fax transmission | 17 ★ | Low risk |
| neurodock Tools for neurodivergent professionals: corporate-ambiguity translator, planner, and a guardrail against ampli | 17 ★ | Low risk |
| your-mail-mcp Read-only, self-hosted search over multiple IMAP accounts, mirrored by mbsync into a local notmuch index. Cann | 17 ★ | Low risk |
| ictpbx-mcp Read-only access to ICTPBX, a multi-tenant IP PBX on ICTCore and FreeSWITCH: PBX statistics, extensions, DIDs, | 16 ★ | Low risk |
| ictbroadcast-mcp ICTBroadcast voice, SMS and fax broadcasting: list campaigns and read live status and per-call results, with o | 16 ★ | Low risk |
| instagram-mcp Public Instagram data: profiles and post feeds by handle, with follower counts, captions, hashtags and mention | 16 ★ | Review before installing |
| bluesky-social-mcp Interact with Bluesky via the atproto client. | 16 ★ | Low risk |
| vk-mcp-server Access the VK (VKontakte) social network API: users, walls, groups, friends, newsfeed, photos and community st | 16 ★ | Low risk |
| gigamail Microsoft 365 or IMAP mail and calendar: read, search, draft and find free slots, with out-of-band human appro | 15 ★ | Review before installing |
| caldav-mcp CalDAV calendars on any server (Yandex, Google, Nextcloud, iCloud and more): create events with recurrence, at | 15 ★ | Review before installing |
| xbird-skill Post tweets, search, read timelines, manage engagement and upload media on Twitter/X using browser cookies. | 15 ★ | Review before installing |
| telephony-mcp-server Telephony via Vonage APIs: automate voice calls with speech-to-text call summaries, send and receive SMS, and | 14 ★ | Low risk |
| pendpost Local-first social media drafting and scheduling for Instagram, LinkedIn, X, Nostr, WordPress, Ghost and more, | 14 ★ | Low risk |
| mcp-hey Local access to Hey.com email via a cached session: read, search, send, reply and manage the Screener. | 13 ★ | Low risk |
| insta-mcp Instagram analytics: account overviews, posts, followers and following lists, post insights, and search for us | 12 ★ | Low risk |
| weixin-articles-mcp Read WeChat Official Account articles as multimodal content: body text, images and video keyframes, including | 12 ★ | Low risk |
| reddit-summarizer-mcp Summarize a user's Reddit homepage or any subreddit from its posts and comments. | 12 ★ | Review before installing |
| facebook-mcp Public Facebook pages and profiles as JSON: likes, followers, talking-about counts, contact details and post f | 11 ★ | Review before installing |
| MCPEmails Email for Gmail, Fastmail, iCloud, Yahoo, Zoho, Yandex and any IMAP/SMTP mailbox: read, search, send, organize | 10 ★ | Review before installing |