MCP servers for messaging, email, and team collaboration. Connect Slack, Discord, email services, and other communication platforms.
51 servers available
Create, test, publish, and manage Dreamlit notification workflows from AI clients.
MCP server for progressive tool usage at any scale (see https://klavis.ai)
Human-in-the-loop for AI coding agents — ask questions, get approvals via Slack.
221 local tools for Mail, Calendar, Teams, OneDrive, Excel, Notes and more. No cloud, no API keys.
Voice and chat for AI agents — Discord, Teams, Meet, Slack, Zoom, Telegram, WhatsApp, NC Talk, SIP
Universal AI API Orchestrator — 1,554 tools, 96 services. One install.
MCP Server for notify to Weixin, Telegram, Bark, Lark, Feishu, DingTalk
FastMCP server that pages on-call via 100+ notification channels (Apprise wrapper)
Multi-workspace Slack MCP server with draft+confirm safety, vault auto-export, and triple-mode…
Real email and SMS for AI agents — send mail, receive verification codes, drive a real inbox.
ZulipChat MCP: Connect AI to Zulip with 60+ tools for messaging, streams, events, and analytics
25 tools for searching, analyzing, and exploring your iMessage history on macOS.
Multi-account IMAP/SMTP email server with 22 tools for reading, sending, searching, and organizing.
IMAP/SMTP email MCP server — 47 tools, IMAP IDLE push, multi-account, AI triage.
Send, manage, and replay ntfy push notifications via MCP.
Hosted MCP server for MuntuAI outreach campaigns, leads, senders, domains, and analytics.
SDK for creating, managing, and operating Kubernetes clusters and workloads with ease.
Feishu/Lark MCP server + CLI tool. 85 tools, 3 auth layers. Send as user via cookie+protobuf.
Cross-harness communication mesh for LLM agents — rooms, DMs, presence, and visibility over TCP
Multi-channel messaging MCP server for Slack, Telegram, Email, KakaoTalk, and Discord.
MCP server for Telegram Archive — search messages, browse chats, and access history
Fast MCP server for Apple Mail with batch JXA and FTS5 search index.
Slack MCP for self-host or managed Cloud, with Gemini CLI and secure-default HTTP.
Scrape messages, extract leads from public Telegram channels. No login required.
Apple Mail MCP — 44 tools, SQLite millisecond search, .emlx parser, batch ops
Native macOS MCP server — 82 tools for Mail, Calendar, Teams, OneDrive and more.
Cloudflare Workers MCP server: email-validator
Microsoft Outlook MCP server — 22 tools for email, calendar, contacts, and mailbox management.
Microsoft Outlook MCP server — 20 tools for email, calendar, contacts, and settings via Graph API.
Email inbox placement tests across Gmail, Outlook, Yahoo, Mail.ru, Yandex (SPF/DKIM/DMARC).
Check an email before an AI agent sends it: send / ask a human / block. Detects prompt injection.
Email validation MCP server using the MailboxValidator API. It can validate email addresses.
Lets AI clients search, explore, query, and visualize data in a Metabase instance.
Authenticated email gateway for AI agents — per-agent inboxes, HITL approval, SPF/DKIM verified.
Microsoft Outlook personal accounts: mail, calendar, contacts, to-do, drafts (62 tools).
IMAP/SMTP MCP server for Email with composite tools. Multi-account, auto-discovery.
Telegram MCP server — dual-mode Bot API + MTProto, 6 composite tools.
MCP RAG: index PDFs, repos, YouTube, Discord, text; optional YouTube vision; query with citations.
MCP server for PumpFun on-chain intelligence — tokens, claims, holders, and bundles.
Teaches AI to write HTML email that renders in Outlook, Gmail, and Apple Mail. 19 rules, 6 comps.
Twilio MCP Pack — send SMS, list messages, make calls via Twilio REST API.
MCP server for aiogram Telegram bots — 30 tools, 7 resources, 3 prompts, event streaming
MCP server for temporary email management using ChatTempMail API
Unofficial Proton Mail MCP — send, read, search & organize email over SMTP and IMAP
Email and SMS MCP server for AI agents — 41 tools for inboxes, sending, search, and SMS.
Give AI agents full read/write email access via Mozilla Thunderbird. Zero credentials.
244 WhatsApp Business AI tools for messaging, automation, marketing, CRM and Shopify
Local-first grocery price intelligence with a read-only MCP server.
AI agent email — 23 tools free to read inbox, 28 paid to send. $9.99/mo. Token auto-provisioned.
Local-first productivity: email, calendar, messaging, search, image gen. 49 tools. BYOK.
MCP server for self-hosted Gotify push notifications and message management.
