MCP server category
Messaging and email MCP servers: comparison and full list
The Messaging and email category lists 107 open-source MCP servers, checked on GitHub. The best scored on our grid are Emailmd, Vexa, and CometChat Docs. 74% received a commit in the last three months.
107servers
74 %active (3 months)
16official
37stars (median)
What Messaging and email MCP servers are for
Messaging and email MCP servers let an AI agent read conversations and, where supported, prepare or send messages. They serve people following work discussions, customer requests, and meeting outcomes. Inbox Zero provides Gmail-related features, including finding messages that need a reply or follow-up. Whatsapp MCP supports searching personal messages and contacts, as well as sending messages. Vexa supplies meeting transcripts with speaker labels. You might ask: “Find conversations waiting for my response and prepare a draft for each without sending anything.” Available actions depend on the connected platform, the server’s tools, and the permissions you grant to the account.
Example uses:
- Identify emails awaiting a reply so you can prepare your next session of inbox processing.
- Find a decision in an accessible conversation and include the messages needed to verify its context.
- Prepare a follow-up message using a meeting transcript that you have authorized the agent to access.
- Draft a reply for a specific contact and leave its content available for your review before sending.
The category in figures
Of the 107 servers in the category (3% of the directory), 16 are official vendor implementations, 90% declare a licence, 21 offer a remote server and 30 need at least one API key or token according to the MCP registry. The median repository has 37 stars.
All Messaging and email MCP servers
Click a header to sort. Score out of 100: adoption, maintenance and framework (licence, registry, official status); risk: system access, secrets, licence, abandonment.
| Server | Stars | Last commit | Licence | Risk | Score |
|---|---|---|---|---|---|
| Metabase Lets AI clients search, explore, query, and visualize data in a Metabase instance. | 49,831 | Oct 24, 2026 | — | moderate | 75 |
| Inbox Zero Inbox Zero features on top of Gmail, such as finding emails that need a reply or follow-up. | 12,793 | Oct 23, 2026 | — | moderate | 80 |
| Whatsapp MCP Search personal WhatsApp messages and contacts, and send messages to individuals or groups. | 6,709 | Jul 13, 2025 | MIT | moderate | 55 |
| Vexa Meeting bot and transcripts for Google Meet, Teams and Zoom. Live or after, speakers labelled. | 2,906 | Oct 24, 2026 | Apache-2.0 | low | 86 |
| Telegram MCP (chigwell) Telegram API integration: access user data, manage dialogs (chats, channels, groups), retrieve and send messages, and handle read status. | 1,892 | Oct 24, 2026 | Apache-2.0 | low | 78 |
| Slack MCP server (korotovsky) Slack workspace integration. | 1,871 | Jul 16, 2026 | MIT | low | 66 |
| Emailmd Write and preview emails: render Markdown into email-safe HTML for Outlook and Gmail, lint drafts for deliverability and get a live preview | 1,383 | Oct 6, 2026 | MIT | low | 87 |
| Microsoft 365 MCP Server Connect to Microsoft Office and the Microsoft 365 suite via the Graph API, including Outlook mail, files, Excel and calendar. | 1,074 | Oct 24, 2026 | MIT | low | 80 |
| Sessy — Amazon SES observability Read-only Amazon SES observability: search events, inspect bounces, pull delivery stats. | 943 | Oct 23, 2026 | — | moderate | 65 |
| Line bot MCP server Integrate with a LINE Official Account. | 792 | Oct 24, 2026 | Apache-2.0 | low | 74 |
| Joinly Send bots to browser-based meetings (Zoom, Teams, Google Meet) to gather live transcripts, speak text and post in the meeting chat. | 568 | Sep 1, 2026 | MIT | low | 68 |
| Discord MCP (SaseQ) Interact with Discord and automate tasks. | 561 | Oct 23, 2026 | MIT | low | 72 |
| Sv number MCP Phone numbers for AI agents: order a private number, read the SMS verification code, hand it back. | 534 | Aug 10, 2026 | MIT | moderate | 67 |
| MCP teams server Microsoft Teams messaging: read, post and mention, and list members and threads. | 450 | Oct 22, 2026 | Apache-2.0 | low | 72 |
| Gearsystem MCP Server MCP server for Gearsystem Sega Master System / Game Gear / SG-1000 emulator | 397 | Oct 24, 2026 | GPL-3.0 | low | 71 |
| Telegram MCP (chaindead) Telegram API integration: access user data, manage dialogs (chats, channels, groups), retrieve messages and handle read status. | 349 | May 28, 2026 | MIT | low | 58 |
| Mac messages MCP Query, analyze, send and receive iMessage conversations, with phone number validation, attachments, contacts and group chats. | 335 | Oct 24, 2026 | MIT | low | 70 |
| Atomic Mail Email for AI agents: autonomous inbox registration via proof-of-work, custom domains, and sending and receiving over the open JMAP standard. | 264 | Oct 23, 2026 | MIT | moderate | 74 |
| Agenticmail Email and SMS for AI agents via a local mail server: disposable inboxes, sending and receiving email, and fetching verification codes. | 241 | Oct 21, 2026 | MIT | moderate | 74 |
| MCP twikit Interact with Twitter search and timeline. | 237 | Mar 14, 2025 | MIT | moderate | 41 |
| Google Workspace Give AI agents access to Gmail, Calendar, Drive, and more — multi-account, manifest-driven | 192 | Oct 21, 2026 | Apache-2.0 | low | 68 |
| Jmap MCP Interact with JMAP (JSON Meta Application Protocol) email servers. | 178 | Oct 22, 2026 | MIT | low | 68 |
| Gtasks MCP Manage Google Tasks. | 173 | Sep 21, 2026 | MIT | low | 62 |
| Discord MCP (cappyeo) Caller-owned Discord operations for AI agents with 222 typed tools and verifiable guild builds. | 172 | Oct 19, 2026 | Apache-2.0 | moderate | 67 |
| CrawlHive Memecoin safety scanner for Solana, BNB and Robinhood Chain with an onchain track record | 138 | Oct 24, 2026 | MIT | low | 72 |
| Email MCP (codefuturist) IMAP/SMTP email across multiple accounts: read, search, send, schedule and manage mail, with IMAP IDLE push, AI triage and desktop notificat | 136 | Oct 19, 2026 | LGPL-3.0 | low | 71 |
| CometChat Docs ◆ Search CometChat documentation and get curated implementation bundles for adding real-time chat, voice, video and moderation to apps. | 129 | Oct 20, 2026 | Apache-2.0 | low | 81 |
| Mail MCP Multi-account email over IMAP, SMTP, Exchange Web Services and Microsoft Graph: read, search, send, reply, forward, bulk operations and atta | 108 | Oct 23, 2026 | MIT | low | 65 |
| Tsgram MCP Use Claude with local workspace access from Telegram on your phone: read, write and code on the go. | 88 | Jun 26, 2025 | MIT | moderate | 36 |
| Open feishu MCP server Feishu document management with built-in Feishu OAuth: create blocks, update content and more. | 87 | Jan 27, 2026 | MIT | low | 44 |
| MCP servers MCP server for Gmail with OAuth2 (personal) and service account (Workspace) support. | 81 | Oct 9, 2026 | MIT | moderate | 70 |
| Imessage query fastmcp MCP server Safe access to the iMessage database to query and analyze conversations, with phone number validation and attachment handling. | 81 | Feb 3, 2026 | — | moderate | 34 |
| Proton mail bridge client Local-first Proton Mail MCP server and CLI via Proton Mail Bridge: search, read, draft, send, triage threads, answer calendar invitations, r | 80 | Oct 23, 2026 | MIT | low | 64 |
| Discourse MCP ◆ Discourse forum integration: search topics, read posts, manage categories and tags, discover users and interact with communities. | 77 | Oct 21, 2026 | MIT | low | 79 |
| Ntfy me MCP Send and fetch ntfy notifications on a self-hosted ntfy server, with token auth support. | 76 | Oct 8, 2026 | GPL-3.0 | low | 64 |
| Apple Mail MCP (imdinu) Apple Mail access: list accounts and mailboxes, fetch emails with filters, full-text search via an FTS5 index and extract attachments. | 74 | Oct 8, 2026 | GPL-3.0 | low | 69 |
| ICloud MCP Apple Mail, Calendar, Contacts, Reminders, Notes, Messages and Safari via AppleScript on macOS, or iCloud over IMAP, CalDAV and CardDAV else | 69 | Aug 11, 2026 | MIT | moderate | 63 |
| Agentmail MCP Email for AI agents: create inboxes on the fly to send, receive and act on email. | 69 | Oct 20, 2026 | MIT | low | 63 |
| Vrchat MCP Interact with the VRChat API: retrieve information about friends, worlds, avatars and more. | 68 | Feb 3, 2026 | MIT | low | 43 |
| Join.cloud Collaboration rooms for AI agents: create and join rooms and exchange real-time messages over MCP or A2A. Self-hostable. | 65 | Jul 15, 2026 | AGPL-3.0 | low | 56 |
| Email Inbox API + Sending by Sendmux Email inboxes for AI agents via Sendmux: receive, search and send mail. | 62 | Oct 24, 2026 | MIT | moderate | 68 |
| Esa Official MCP server for esa.io - a documentation sharing service for teams | 62 | Oct 22, 2026 | MIT | moderate | 63 |
| Producthunt MCP server Interact with Product Hunt trending posts, comments, collections, users and more. | 55 | Apr 19, 2025 | — | high | 24 |
| MCP server notify Send desktop notifications with a sound effect when agent tasks complete. | 54 | Aug 18, 2025 | MIT | moderate | 34 |
| MCP googletasks Interface with the Google Tasks API. | 51 | Sep 22, 2026 | MIT | low | 57 |
| Openagentemail Self-hosted email for AI agents: mailboxes on your own domain, OTP and verification-link extraction, waiting for new mail, and a web dashboa | 50 | Oct 14, 2026 | Apache-2.0 | moderate | 67 |
| Slack Explorer MCP MCP server specialized in retrieving information from Slack messages and threads | 50 | Jul 3, 2026 | MIT | low | 50 |
| Fast MCP telegram Telegram access with direct API calls, multi-user auth, an HTTP-MTProto bridge, file attachments and voice transcription. | 49 | Oct 20, 2026 | MIT | moderate | 67 |
| Outlook local MCP Local Microsoft Outlook calendar and mail via Microsoft Graph, with multi-account support and OS keychain token storage. | 45 | Oct 21, 2026 | MIT | low | 62 |
| Ntfy MCP Send notifications to your phone using ntfy. | 45 | Mar 25, 2025 | Apache-2.0 | moderate | 34 |
| Dav MCP Calendars, contacts and tasks on any CalDAV/CardDAV server (Nextcloud, Baikal, Radicale, iCloud): 27 tools for events, vCards and VTODOs wit | 40 | Oct 10, 2026 | MIT | moderate | 66 |
| Outlook Assistant Search an Outlook inbox, send emails, schedule meetings, manage contacts and configure mailbox settings. | 39 | Oct 21, 2026 | MIT | moderate | 66 |
| Nostr MCP Interact with Nostr: post notes and more. | 39 | Feb 5, 2025 | MIT | moderate | 33 |
| Infobip MCP ◆ Infobip cloud communications: send and receive SMS and RCS, use WhatsApp and Viber, automate communication workflows and manage customer dat | 37 | Sep 28, 2026 | MIT | low | 76 |
| Wecombot Send various types of messages to a WeCom group bot. | 36 | Jan 22, 2025 | GPL-3.0 | moderate | 33 |
| Apple mail MCP (parasxos) Apple Mail with indexed full-text search, verified multi-identity sending, scheduled sends, plan-then-apply triage and a local audit ledger. | 34 | Oct 18, 2026 | MIT | low | 65 |
| Mattermost MCP host Access Mattermost teams, channels and messages, plus an MCP host running as a Mattermost bot that can use configured MCP servers. | 34 | Apr 7, 2025 | MIT | moderate | 32 |
| Slack MCP Server (jtalk22) Slack DMs, channels, threads and search without an OAuth app or admin approval. | 32 | Oct 23, 2026 | MIT | moderate | 65 |
| Discord MCP (PaSympa) Multi-guild Discord management: messages, channels, roles, forums, webhooks and moderation. | 29 | Oct 11, 2026 | MIT | moderate | 65 |
| Imessage MCP Read iMessage data on macOS. | 29 | Aug 19, 2026 | MIT | low | 55 |
| Nworks Manage NAVER WORKS messages, calendar, drive, mail, tasks and boards, also available as a CLI. | 28 | Sep 19, 2026 | Apache-2.0 | low | 54 |
| Email MCP (marlinjai) Unified email across Gmail, Outlook, iCloud and generic IMAP/SMTP: search, send, organize and batch-manage messages, with encrypted credenti | 26 | Oct 20, 2026 | MIT | low | 64 |
| Callcenter.js MCP Make phone calls using VoIP/SIP and OpenAI's Realtime API, and observe the transcript. | 25 | Oct 30, 2025 | — | moderate | 29 |
| Ringback Lets the LLM reach you by phone: live, interruptible voice calls and tiered alerts over self-hosted SIP, with whisper.cpp speech-to-text and | 25 | Jun 23, 2026 | Apache-2.0 | low | 47 |
| Telebrief Self-hosted digests of your Telegram channels over MCP: AI summaries, the last digest and raw per-channel messages, with OpenAI, Anthropic o | 24 | Oct 22, 2026 | MIT | low | 59 |
| Pbx MCP Asterisk and FreeSWITCH PBX state over AMI and ESL: extensions, active channels, trunk and SIP peer status, dialplan and call history; read- | 19 | Oct 9, 2026 | MIT | moderate | 63 |
| Calcom MCP Manage Cal.com event types, create bookings and access scheduling data. | 19 | Jun 2, 2025 | MIT | moderate | 30 |
| Claude MCP Read Email Attachments Read Outlook email attachments via Microsoft Graph, parsing PDF, Word (including embedded images), Excel and text files into structured cont | 19 | Jun 16, 2026 | MIT | low | 46 |
| Your mail MCP Read-only, self-hosted search over multiple IMAP accounts, mirrored by mbsync into a local notmuch index. Cannot send, delete or move mail. | 18 | Oct 5, 2026 | MIT | moderate | 63 |
| Ictfax MCP MCP server for ICTFax, an open source FreeSWITCH-based fax server. Lists inbound and outbound fax transmissions with status, contact and pag | 17 | Sep 7, 2026 | MIT | moderate | 57 |
| NeuroDock Chronometric Tools for neurodivergent professionals: corporate-ambiguity translator, planner, and a guardrail against amplifying rumination, hyperfocus o | 17 | Sep 21, 2026 | AGPL-3.0 | low | 57 |
| 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 cal | 16 | Oct 23, 2026 | AGPL-3.0 | low | 62 |
| Ictbroadcast MCP ICTBroadcast voice, SMS and fax broadcasting: list campaigns and read live status and per-call results, with optional tools to start and sto | 16 | Sep 8, 2026 | MIT | moderate | 57 |
| Ictpbx MCP Read-only access to ICTPBX, a multi-tenant IP PBX on ICTCore and FreeSWITCH: PBX statistics, extensions, DIDs, providers and tenants. | 16 | Sep 7, 2026 | MIT | moderate | 57 |
| Caldav MCP (madbonez) CalDAV calendars on any server (Yandex, Google, Nextcloud, iCloud and more): create events with recurrence, attendees and reminders, and sea | 15 | Nov 28, 2025 | — | moderate | 27 |
| Telephony MCP server Telephony via Vonage APIs: automate voice calls with speech-to-text call summaries, send and receive SMS, and detect voicemail. | 14 | Jun 7, 2026 | MIT | low | 44 |
| MCPEmails Email for Gmail, Fastmail, iCloud, Yahoo, Zoho, Yandex and any IMAP/SMTP mailbox: read, search, send, organize, draft, schedule and auto-tri | 13 | Oct 24, 2026 | AGPL-3.0 | moderate | 67 |
| MCP hey Local access to Hey.com email via a cached session: read, search, send, reply and manage the Screener. | 13 | Oct 17, 2026 | MIT | low | 56 |
| 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. | 11 | Aug 2, 2026 | MIT | moderate | 55 |
| Signal MCP Signal messenger via a local signal-cli: send and receive messages, manage groups and contacts, search history, and handle attachments and r | 10 | Oct 21, 2026 | MIT | low | 55 |
| Cv MCP server ◆ Create and manage Carbon Voice voice messages, conversations, direct messages, folders, voice memos and AI actions. | 10 | Sep 16, 2026 | — | moderate | 50 |
| Omnicord Discord chat, moderation, automod, events and administration, including building a server from a description, with confirmation for destruct | 9 | Oct 17, 2026 | — | high | 50 |
| Wechat fastbridge macOS WeChat integration: read chats, send text, files and stickers, retrieve context and monitor allowlisted chats, without screenshots or | 9 | Jul 22, 2026 | MIT | low | 43 |
| Dead letter Convert .eml exports to Markdown with YAML front matter for RAG pipelines: thread splitting, signature stripping, attachment extraction and | 8 | Oct 23, 2026 | — | moderate | 49 |
| Virtualsms io MCP Receive SMS verification codes on virtual phone numbers for services like WhatsApp, Telegram and Google: find and buy numbers and extract co | 8 | Sep 23, 2026 | MIT | moderate | 54 |
| Agent comm hub Multi-agent communication hub with real-time messaging, task scheduling, shared memory, trust-based evolution and role-based access control. | 8 | Oct 8, 2026 | MIT | low | 54 |
| Telegram archive MCP Search and browse Telegram chat history stored in Telegram Archive: list chats, retrieve messages and run full-text search. | 7 | Oct 22, 2026 | GPL-3.0 | moderate | 58 |
| Mingle — Agent Native Connection Protocol Agent-to-agent networking: your agent publishes what you need and matches with other people's agents, and both humans approve before connect | 7 | Sep 15, 2026 | Apache-2.0 | low | 53 |
| Proton Mail (unofficial) Unofficial Proton Mail integration via Proton Mail Bridge: send, read, search and organize email, with dry-run bulk operations and a read-on | 7 | Oct 22, 2026 | MIT | moderate | 58 |
| Telegram bot MCP Covers the entire Telegram Bot API. | 7 | Mar 7, 2026 | MIT | low | 33 |
| 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 | 6 | Oct 24, 2026 | MIT | low | 58 |
| Agenthop Let two agents on machines with no public address talk directly: pair with a short code over an end-to-end encrypted relay (hosted or self-h | 6 | Oct 17, 2026 | Apache-2.0 | low | 53 |
| Content distribution MCP Publish content to DEV.to, Hashnode, GitHub Discussions, Reddit, Bluesky, LinkedIn, Medium and Twitter, adapted per platform with idempotent | 5 | Jun 8, 2026 | MIT | moderate | 45 |
| PostcardBot MCP Send physical postcards worldwide, individually or in bulk. | 5 | Mar 10, 2026 | MIT | low | 32 |
| Whatsapp MCP stream WhatsApp integration with a web admin UI (QR login, status, settings), two-way media upload and download, and SQLite persistence. | 5 | Oct 20, 2026 | MIT | low | 52 |
| FastAlertNow MCP ◆ List channels and send notifications through the FastAlert API. | 3 | Feb 16, 2026 | — | moderate | 35 |
| Iletimerkezi MCP server ◆ Send SMS, query delivery reports, manage senders and blacklists, and register and check İYS (Turkish consent registry) records via the ileti | 2 | Sep 3, 2026 | MIT | low | 53 |
| Sendraven MCP server ◆ Email for AI agents: send email, read replies as threads, and reply in context, with per-key send limits and approvals. Remote at https://mc | 1 | Oct 19, 2026 | MIT | moderate | 60 |
| Kudosity ◆ Kudosity SMS, MMS and WhatsApp messaging: send messages, get delivery reports and replies, manage contacts and lists, configure webhooks and | 1 | Sep 23, 2026 | MIT | moderate | 55 |
| Pingfyr ◆ Schedule reminders, notifications and webhooks with the Pingfyr scheduled delivery API. | 1 | Jun 8, 2026 | MIT | low | 48 |
| Agent cold email ◆ Coldrig cold-email infrastructure run by your agent: buy domains, provision mailboxes, warm up, run sequences and handle replies. | 1 | Sep 25, 2026 | MIT | moderate | 60 |
| Limzo Telegram Group Stats ◆ Read-only stats for public Telegram groups tracked by the Limzo anti-spam bot: leaderboards, activity trends, member levels and moderation s | 0 | Sep 18, 2026 | MIT | low | 55 |
| MailProbe ◆ Email verification in real time, without sending anything: a valid, risky, invalid or unknown status with a score, disposable, role-based an | 0 | Oct 13, 2026 | MIT | moderate | 60 |
| ClawdCall ◆ Place consent-based outbound phone calls and retrieve transcripts, summaries and outcomes. | 0 | Sep 12, 2026 | MIT | low | 55 |
| Chatmaid MCP ◆ Chatmaid WhatsApp API: send messages to contacts and groups from a linked WhatsApp number, read replies, check delivery status and usage. | 0 | Oct 4, 2026 | MIT | low | 55 |
| Ai ◆ Read-only search over Sendchamp documentation for SMS, OTP verification and Africa-specific routing. | 0 | Aug 4, 2026 | MIT | low | 50 |
| Sounnyforms MCP ◆ Serverless form backend, lead triage and contact form generator for static sites, React and JAMstack apps. | 0 | Sep 2, 2026 | MIT | low | 50 |
Official servers
Published by the service's own vendor (per the awesome-mcp-servers list): they usually track the API closely and are better maintained.
- CometChat Docs 129 ★
- Discourse MCP 77 ★
- Infobip MCP 37 ★
- Cv MCP server 10 ★
- FastAlertNow MCP 3 ★
- Iletimerkezi MCP server 2 ★
- Sendraven MCP server 1 ★
- Kudosity 1 ★
- Pingfyr 1 ★
- Agent cold email 1 ★
- Limzo Telegram Group Stats 0 ★
- MailProbe 0 ★
- ClawdCall 0 ★
- Chatmaid MCP 0 ★
- Ai 0 ★
Choosing and securing
Check supported platforms and whether reading, drafting, and sending have separate controls. Review OAuth permissions, attachment access, and conversation scope. Compare official and community projects through their maintenance, licenses, and documentation. Establish where messages are processed and how tokens are stored. For meeting tools, examine transcription capabilities and access conditions. Clear identification of accounts, recipients, and channels helps you review an action before a message leaves your account.
Conversations can expose personal details, attachments, and confidential information about other people. Limit accessible workspaces, contacts, and mailboxes. Incoming messages may contain prompt injection attempts asking the agent to disclose information or send content. Treat those instructions as untrusted text. Confirm recipients and attachments before sending. Check how transcripts and activity logs are retained, and ensure the connected account does not provide access beyond the conversations needed.
Before connecting a server to an agent with access to your data, run the AI agent security check.
Most recent
- CrawlHive created October 10, 2026
- MailProbe created October 7, 2026
- Agent cold email created September 24, 2026
- Agenthop created September 22, 2026
- Sendraven MCP server created September 2, 2026
Other categories
Learn more
Frequently asked questions
What is the best Messaging and email MCP server?
On our grid (adoption, maintenance, framework), Emailmd (87/100), Vexa (86/100), and CometChat Docs (81/100) come first. The right choice mostly depends on the service you need and the rights you are willing to grant.
Are these servers free?
90% declare an open-source licence and are free to use. 30 need an API key: the connected service may be paid.
Can I allow reading without allowing messages to be sent?
That depends on the platform’s permissions and the server’s tools. Look for read-only access or configuration that disables sending. Verify the permissions actually granted to the connected account. Asking an agent to produce drafts only is useful guidance, but it does not replace a technical restriction on sending.
Can the agent reply to my contacts automatically?
Some servers expose sending tools, while automatic behavior also depends on the client and its configuration. Define which conversations are in scope and which situations require review. For sensitive content or external recipients, inspect the message and attachments before sending. Confirm that the selected account and recipient are correct.
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Neutrality. No affiliate links. No vendor pays to be reviewed, rated or ranked. Reviews are directed by François Chollet, neutral and factual, and every data point is dated and sourced. How we score