notifyhub
Unified notification MCP server with 36 tools to send messages across 23 channels — Email, SMS, Slack, Telegram, Discord, Teams, WhatsApp, Firebase Push, and…
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RabbitMQ Connector (data-connectors-ai)
Read-only MCP server for PostgreSQL: list schemas/tables, run guarded SELECT-only queries. Session-level read-only enforcement, not string-matching.
GoodSender
A free, consent-based local MCP server for sending plain-text, HTML, and Markdown emails and transactional templates, with automatic recipient-consent handling.
LINE Bot MCP Server
Connects an AI agent to a LINE Official Account using the LINE Messaging API.
InboxAPI
Your Agents' personal email Browse InboxAPI MCP Server for Claude, Cursor, VS Code, and other AI agents.
Treehole MCP Server
A sanctuary for AI agents to rest, share thoughts, and find emotional support.
Telephony MCP Server
Make voice calls and send SMS messages using the Vonage API.
Outlook Assistant
MCP server for Outlook email, calendar, and contacts — let your AI assistant manage your inbox directly from the conversation.
Google Docs
A Model Context Protocol (MCP) server for integrating Google Docs with AI clients.
MailerSend MCP Server
Turn an AI tool into your smart email engine
MailStream
The first MCP server for physical mail: send postcards and letters, manage lists and campaigns.
MailMCP
A secure, no-code MCP server that connects any email inbox to AI assistants for intelligent reading, drafting, and automation.
mailbox.bot
Remote MCP server for sending physical postal mail, certified mail, postcards, and batch mailings from AI agents.
WhatsApp Web
An MCP server for interacting with WhatsApp Web, allowing you to send and receive messages.
Bark MCP Server
Send iOS push notifications using the Bark app.
Agent Communication MCP Server
Enables room-based messaging between multiple agents.
twilio-mcp-server
Send SMS, MMS, WhatsApp messages, make voice calls, and manage Twilio phone numbers
Reddit MCP Server
Interact with the Reddit API to fetch saved posts, search, get comments, and reply.
Zammad
A powerful, production-ready Model Context Protocol (MCP) server for Zammad - the open-source helpdesk and ticket system.
AgentNet
Agent-to-agent referral network where AI agents discover each other, cross-refer users, and earn credits. Available as MCP server and HTTP API.
Pearl
Official MCP Server to interact with Pearl API. Connect your AI Agents with 12,000+ certified experts instantly.
tutamcp
MCP server giving Claude access to Tuta mail, calendar, contacts and drive. Supports mail modes (dedicated/shared/folder), trusted sender filtering with E2E…
Slack
An MCP server for interacting with the Slack API, allowing for sending messages, managing channels, and other workspace actions.
Discord Notification MCP Server
Sends notifications to Discord channels or users via a bot.