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Communication MCP Servers

Servers for the places teams talk — chat, email and calendars — letting an agent read threads and send messages. The directory lists 212 in this category, of which 84 are hosted remote servers needing no local install. Ranking below reflects maintenance, documentation, install experience and adoption — never payment.

Highest scoring (12)

  1. Atomic Mail

    Community39/100255

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

    MITstdioupdated 13d ago

  2. Parse DMARC MCP Server

    Community39/100198

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

    Apache-2.0stdioupdated 8d ago

  3. e2a — email for AI agents

    Community39/100184

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

    Apache-2.0streamable-httpupdated 7d ago

  4. wc26

    Community77/10034

    FIFA World Cup 2026 data: matches, teams, venues, city guides, fan zones, and more.

    18 toolsMITstdioupdated 8d ago

  5. claude ops telegram server

    Community39/100184

    Telegram personal-account MCP (MTProto user-auth). Read DMs, send messages, search across chats.

    MITstdioupdated 9d ago

  6. Google Workspace

    Community39/100171

    Give AI agents access to Gmail, Calendar, Drive, and more — multi-account, manifest-driven

    Apache-2.0stdioupdated 8d ago

  7. agenticmail

    Community39/100212

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

    MITstdioupdated 26d ago

  8. fast mcp telegram

    Community84/10049

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

    8 toolsMITstreamable-httpupdated 15d ago

  9. Gmail

    Community76/10011

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

    36 toolsstdioupdated 27d ago

  10. local mcp

    Community39/10046

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

    streamable-httpupdated 12d ago

  11. iCloud MCP

    Community39/10045

    Apple Mail, Calendar, Contacts, Reminders, Notes, Messages and Safari via AppleScript or iCloud

    MITstdioupdated 28d ago

  12. Telegram (mcp telegram)

    Community39/10035

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

    MITstdioupdated 8d ago

  13. See also

More Communication servers

Community

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

Sep 1, 2026Communication
Local service39/10033

thunderbird cli

vitalio-sh

Community

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

Aug 4, 2026Communication
Local service39/10040
Community

Catch up on Slack without reading it. Unreads, threads, search. Browser-session or hosted OAuth.

Aug 28, 2026Communication
Remote service39/10029
Community1

Telegram for AI agents: messages, chats, media, and contacts in bot and user-account modes.

Aug 31, 2026Communication
Local service79/10011

outlook assistant

littlebearapps

Community

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

Aug 3, 2026Communication
Local service39/10036

outlook mcp

littlebearapps

Community

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

Aug 3, 2026Communication
Local service39/10036

Apple Calendar

JonathanRReed

Community2

List, create, update, and delete events in Apple Calendar on macOS.

Aug 21, 2026Communication
Local service73/10012
Community2

Unified Apple ecosystem MCP server for macOS: Mail, Calendar, Notes, Files, Messages, and more.

Aug 21, 2026Communication
Local service73/10012

MCP Emails

Albretsen

Community6

Read, search, send, organize, draft and schedule email across your inboxes from any MCP client.

Aug 31, 2026Communication
Remote service84/1005

dead letter

BigCactusLabs

Community4

Convert .eml email exports to Markdown with YAML front matter

Aug 31, 2026Communication
Local service68/1007

multimail

multimail-dev

Community50

Give your agent its own email address with graduated human oversight, from approval to autonomy.

Jun 12, 2026Communication
Remote service86/1002

nestr

nestr-dev

Community

Connect AI to Nestr for Holacracy, Sociocracy, and self-organizing teams.

Aug 31, 2026Communication
Remote service84/1005

Hosted Communication servers

These run on the provider’s infrastructure — you connect by URL, with nothing to install locally.

mu

micro

Community

News, web search, mail, markets, weather, places, files, calendar, contacts. 67 tools, one endpoint.

Aug 31, 2026Communication
Remote service39/100422

HQBase

HQBase

Community

Connect AI agents to your self-hosted HQBase shared email workspace.

Aug 31, 2026Communication
Remote service39/100316
Community

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

Sep 1, 2026Communication
Remote service39/100184

Hail

hail-hq

Community

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

Aug 31, 2026Communication
Remote service39/10025

infobip

infobip

Community

Infobip MCP server for omnichannel communication and messaging. SMS, RCS, WhatsApp, Viber and more.

Jul 17, 2026Communication
Remote service39/10033

MailFathom

Krzysztof318

Community

Security-first, self-hosted email archive with search, cited answers, and sending for AI agents.

Sep 1, 2026Communication
Remote service39/10014

Questions about Communication MCP servers

How many Communication MCP servers are there?
This directory currently lists 212 MCP servers in the Communication category. The count changes as new servers are published to the official MCP registry, which is re-read daily.
How is the ranking on this page decided?
Order reflects a computed score combining maintenance (commit recency, release cadence, whether the repository is archived), documentation depth, licence and ownership verification, the number of tools exposed, and how many clients have a documented install path. Sponsorship has no effect on it: paid placements appear in separately labelled slots and never inside the ranked list.
Can I use Communication MCP servers without installing anything?
Yes — 84 of the Communication servers listed here are remote servers. They run on the provider's infrastructure and you connect over HTTP with a URL, so there is no local runtime to manage. The trade-off is that your requests and any credentials pass through a third party.
Which clients can I use these with?
Every entry carries install instructions for the clients we can generate a verified command for, including Claude Code, Claude Desktop, Cursor, VS Code, Codex CLI, Windsurf, Cline, Gemini CLI, Copilot CLI, Zed and Goose. Where a client's syntax cannot be confirmed, no snippet is shown rather than a guessed one.