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MCP servers

Messaging & Email MCP servers

Send email and SMS, read and post in Slack and chat apps. 7 servers, 4 of them official, with the command to add each one, GitHub stars and the last push. Updated 2026-10-20.

Messaging & email

7

7 of 7 servers

  • ResendOfficial · Resend

    Send and schedule emails, manage contacts, domains and broadcasts.

    ★ 576pushed 2026-10-16MITon 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.

    ★ 62pushed 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).

  • 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
  • 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 -- npx -y slack-mcp-server@latest --transport stdio
  • TelegramCommunity

    Read and send Telegram messages, manage chats and groups via the user API.

    ★ 1.9kpushed 2026-10-20Apache-2.0

    See docs

    Setup is in the README (it needs a build step, an app plugin or your account details).

  • DiscordCommunity

    Send messages, manage channels, roles and webhooks with a Discord bot.

    ★ 553pushed 2026-10-18MIT

    See docs

    Setup is in the README (it needs a build step, an app plugin or your account details).

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: Resend, Twilio, Mailgun, Slack. Popular community options: Slack (community), Telegram, Discord.

Which messaging & email MCP servers are official?+

4 of the 7 here are built by the vendor or the MCP project: Resend, Twilio, Mailgun, Slack.

Which messaging & email MCP servers need no install?+

Slack 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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