Communication servers let models interact with communication systems through the MCP protocol. Each entry carries an editorial score, security notes, and per-client connection configs.
Telegram MCP via MTProto (user account, distinct from a bot). Read messages, send messages, list dialogs, manage contacts, and search history through the same Telegram API the desktop client uses. 1,046 GitHub stars and 56 commits on main in the last 30 days. Apache-2.0.
Comprehensive community-led MCP server for Discord integration. Top cadence among Discord MCPs at 17 commits on main in the last 30 days. 298 stars. MIT.
Mailgun's official MCP server. Send transactional emails, query the event log, manage mailing lists from agents. 55 stars and 2 commits on main in the last 30 days.
Telegram MCP via MTProto (user account, distinct from a bot). Read messages, send messages, list dialogs, manage contacts, and search history through the same Telegram API the desktop client uses. 1,046 stars, 56 commits on main in the last 30 days.
Comprehensive community-led MCP server for Discord integration. Read messages, send replies, manage channels, and inspect servers. 298 GitHub stars and 17 commits on main in the last 30 days. Top cadence among Discord MCPs.
Mailgun's official MCP server. Send transactional emails, query logs, manage mailing lists. 55 GitHub stars and 2 commits on main in the last 30 days.
Team communication layer for reading channels, searching messages, posting updates, and managing threads. Honors Slack rate limits and surfaces ephemeral messages correctly.
Discord bot integration covering messages, channels, forums, roles, and webhooks. 43-tool surface for Discord server administration. 80 stars and 2 commits on main in the last 30 days, modest cadence places this at Tier 2.
We score a new communication MCP the week it ships. Get the update, plus any re-scores when a server changes enough to move its rating. One email per week maximum.
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