MCP servers that post to Slack, Discord & chat
Post messages, read channels, and react across team chat tools.
11 servers · Last updated June 17, 2026
TL;DR: These servers connect your agent to team chat — posting messages, reading channels, and managing threads in Slack, Discord, Telegram, WhatsApp and more. They're the backbone of notification and ops agents. Permissions matter: a bot that can post anywhere is also a bot that can leak anywhere.
Bottom line: if you only try one, WhatsApp MCP Server (lharries) is the most popular, verified option for this (5,700★). 10 more compared below.
Compare 11 servers
| Server | Transport | Auth | Verified | Stars | Tools for this |
|---|---|---|---|---|---|
| WhatsApp MCP Server (lharries) | Local (stdio) | No auth | 5,700 | list_chats, list_messages, get_chat +6 | |
| Slack MCP Server (korotovsky) | Local (stdio) | API key | 1,700 | conversations_add_message, conversations_search_messages, channels_list | |
| Telegram MCP Server (chigwell) | Local (stdio) | API key | 1,200 | get_chats / list_chats, send_message, edit_message / delete_message +5 | |
| Gmail MCP Server (GongRzhe) | Local (stdio) | OAuth | 1,100 | send_email | |
| Resend Email MCP Server | Local (stdio) | API key | 530 | send_email | |
| Zapier MCP Server (Remote) | Remote (HTTP) | API key | 295 | send_feedback | |
| Email MCP Server (IMAP/SMTP) | Local (stdio) | API key | 254 | send_email | |
| Slack MCP Server (Ubie) | Local (stdio) | API key | 110 | slack_list_channels, slack_post_message, slack_reply_to_thread +6 | |
| Discord MCP Server (barryyip0625) | Local (stdio) | API key | 92 | discord_login, discord_list_servers, discord_get_server_info +12 | |
| Nylas MCP Server (Remote) | Remote (HTTP) | API key | 40 | send_message, list_messages | |
| Discord MCP Server (IQAI) | Local (stdio) | API key | 5 | discord_login, discord_get_server_info, discord_send +7 |
The servers
Connect your personal WhatsApp: search, read and send messages and media locally
Powerful Slack MCP with stdio/SSE/HTTP, DMs, group DMs and no-admin token auth
Full Telegram user-account MCP via MTProto: read chats, manage groups, send messages
Gmail MCP with auto OAuth: send, search, label and manage email
Official Resend MCP to compose and send transactional email from your assistant
Remote MCP bridging assistants to Slack, Gmail, Teams and thousands of comms apps
Provider-agnostic email MCP over IMAP/SMTP — read, search and send from any mailbox
Bot-token Slack MCP for posting, reading channels and searching messages
Discord MCP for messaging, channel/forum management, reactions and webhooks
Hosted remote MCP for email, calendar and contacts across Gmail, Outlook, IMAP
Discord MCP with messaging, forums, reactions, webhooks and sampling support
Use these in a stack
FAQ
Which chat platforms have MCP servers?
Slack, Discord, Telegram, WhatsApp and Microsoft Teams all have community or official MCP servers — see each on the directory for the exact tool set.
Can the AI read messages, or only send?
Depends on the server. Many expose both read (list channels/messages) and write (post) tools; check the tool list before assuming.