MCP servers

Messaging & Email MCP servers

Send email and SMS, read and post in Slack and chat apps. 19 servers, 15 of them official, with the command to add each one, GitHub stars and the last push. Updated 2026-10-24.

Messaging & email

19 of 19 servers

X (Twitter)Official · X
Local server exposing the X API as tools: posts, users, search and more.
★ 865pushed 2026-04-09
See docs
Setup is in the README (it needs a build step, an app plugin or your account details).
ResendOfficial · Resend
Send and schedule emails, manage contacts, domains and broadcasts.
★ 576pushed 2026-10-24MITon DevHunt
See docs
Setup is in the README (it needs a build step, an app plugin or your account details).
TwilioOfficial · Twilio
Call any Twilio API (SMS, voice, Verify, Studio) from the agent.
★ 113pushed 2026-02-14MITon DevHunt
See docs
Setup is in the README (it needs a build step, an app plugin or your account details).
MailgunOfficial · Mailgun
Send email and read delivery stats and logs from Mailgun.
★ 63pushed 2026-10-19Apache-2.0on DevHunt
See docs
Setup is in the README (it needs a build step, an app plugin or your account details).
BrevoOfficial · Brevo
Hosted server for Brevo contacts, lists, email campaigns, templates and SMS.
Remote
claude mcp add --transport http brevo https://mcp.brevo.com/v1/brevo/mcp
FreshdeskOfficial · Freshworks
Freshdesk's built-in server at your helpdesk domain for tickets, contacts and agents (early access).
See docs
Setup is in the official docs.
FrontOfficial · Front
Hosted server to read, tag and reply to Front conversations.
Remote
claude mcp add --transport http front https://mcp.frontapp.com/mcp
GmailOfficial · Google
Google's hosted MCP server for Gmail: search, read and draft email (developer preview).
Remote
claude mcp add --transport http gmail https://gmailmcp.googleapis.com/mcp/v1
Google ChatOfficial · Google
Google's hosted server for reading spaces and sending messages in Google Chat (developer preview).
Remote
claude mcp add --transport http google-chat https://chatmcp.googleapis.com/mcp/v1
Help ScoutOfficial · Help Scout
Hosted server to search Help Scout conversations and pull support reports.
Remote
claude mcp add --transport http help-scout https://mcp.helpscout.net/mcp
IntercomOfficial · Intercom
Hosted server to search Intercom conversations and contacts.
on DevHunt
Remote
claude mcp add --transport http intercom https://mcp.intercom.com/mcp
KlaviyoOfficial · Klaviyo
Klaviyo profiles, lists, segments, campaigns, flows and performance reports.
Remote + local
claude mcp add --transport http klaviyo https://mcp.klaviyo.com/mcp
Or run it locally: uvx klaviyo-mcp-server
Mailchimp TransactionalOfficial · Mailchimp
Hosted server for Mailchimp Transactional (Mandrill): send email, templates and delivery data.
Mailchimp on DevHunt
Remote
claude mcp add --transport http mailchimp-transactional https://mandrillapp.com/mcp
SlackOfficial · Slack
Search messages and files, read channels and send messages in your Slack workspace.
on DevHunt
Remote
claude mcp add --transport http slack https://mcp.slack.com/mcp
ZoomOfficial · Zoom
Zoom's hosted server for meetings, recordings, Team Chat, docs and tasks.
on DevHunt
Remote
claude mcp add --transport http zoom https://mcp.zoom.us/mcp/zoom/streamable
TelegramCommunity
Read and send Telegram messages, manage chats and groups via the user API.
★ 1.9kpushed 2026-10-24Apache-2.0
See docs
Setup is in the README (it needs a build step, an app plugin or your account details).
Slack (community)Community
Slack channels, DMs, threads and search, with stealth and OAuth modes.
★ 1.9kpushed 2026-07-16MIT
Local (stdio)
claude mcp add slack-community -- npx -y slack-mcp-server@latest --transport stdio
DiscordCommunity
Send messages, manage channels, roles and webhooks with a Discord bot.
★ 561pushed 2026-10-23MIT
See docs
Setup is in the README (it needs a build step, an app plugin or your account details).
ZendeskCommunity
Read and comment on Zendesk tickets and search Help Center articles.
★ 124pushed 2026-08-27Apache-2.0
See docs
Setup is in the README (it needs a build step, an app plugin or your account details).

Setup guide for each server

Install for every client, tools, security notes and alternatives, one page per server.

X (Twitter)Resend Twilio Mailgun Brevo Freshdesk Front Gmail Google Chat Help Scout Intercom Klaviyo Mailchimp Transactional Slack Zoom Telegram Slack (community)Discord Zendesk

Using Cursor, VS Code or Claude Desktop? How to add an MCP server to each client. Read a server's permissions before you connect it to real accounts, and start with read-only or test keys.

FAQ

What is the best messaging & email MCP server?+

Start with the official server for the product you use: X (Twitter), Resend, Twilio, Mailgun, Brevo. Popular community options: Telegram, Slack (community), Discord.

Which messaging & email MCP servers are official?+

15 of the 19 here are built by the vendor or the MCP project: X (Twitter), Resend, Twilio, Mailgun, Brevo, Freshdesk, Front, Gmail, Google Chat, Help Scout, Intercom, Klaviyo.

Which messaging & email MCP servers need no install?+

Brevo, Front, Gmail, Google Chat, Help Scout, Intercom, Klaviyo, Mailchimp Transactional run as hosted remote servers: add the URL to your client and sign in. The rest run locally with npx, uvx or Docker.

How do I add a messaging & email MCP server to Claude Code or Cursor?+

In Claude Code, run the command shown next to the server (claude mcp add ...). In Cursor, VS Code or Claude Desktop, add the same URL or command to the client’s mcp.json; the MCP servers hub has a snippet for each client.

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