Best MCP Servers

Resend MCP

Send email with Resend from an assistant

Official Resend server. Lets an assistant send and manage email through the Resend API, including sending messages and working with contacts and domains. Needs a Resend API key.

resendemailsendingapi

More in Communication

Discord MCP

Communication

Discord server access for Claude

Freediscordbot

Slack MCP Server

Communication

Slack access for MCP clients

Open sourceslackmessaging

Telegram MCP

Communication

Telegram through Telethon

Open sourcetelegrammessaging

Twilio MCP

Communication

Twilio APIs as MCP tools

Open sourcetwiliosms

WhatsApp MCP

Communication

Search and send WhatsApp messages

Open sourcewhatsappmessaging