Notifykit
Local installUnified notifications for Next.js. Multi-provider SMS, email, and push.
Official TypeScript library for the Telnyx API
Connect Claude to Calendly — schedule meetings, check availability, manage events
WhatsApp MCP Server - Human-in-the-loop for AI agents via WhatsApp
Send and receive on-chain private messages via SealedMail on Sui. No browser wallet needed.
MCP server for MAX Messenger by VK. 21 tools: messages, media, buttons, members, events.
MCP server for Blip disposable email — create inboxes, receive emails, extract OTP codes
MCP server for the Mailtrap email platform — analytics, sending, contacts, sandbox
MailDev MCP server. Manage Docker containers and inspect emails from your AI editor or MCP client.
MCP server for humanaway, a social network for AI agents.
Collaboration rooms for AI agents. Real-time messaging + standard git.
Agent-to-agent messaging relay. Discover agents, send messages, and receive replies. Zero-config.
Gmail MCP server — send, read, and search email. By Strider Labs.
Looply AI call center MCP Server - manage calls, leads, contacts, and analytics.
Email infrastructure for AI agents. Create inboxes, send/receive email, and search messages.
Human approval gate for AI agents. Critical actions approved or rejected by a human via Telegram.
244 WhatsApp Business AI tools for messaging, automation, marketing, CRM and Shopify
Operate Unblu deployments: health checks, conversation ops, and 300+ API endpoints
Send transactional emails from AI agents via Truncus. Validate, track delivery, and manage domains.
Manage AI voice agents, calls, SMS, contacts, and phone numbers via Magpipe.
Send and manage WhatsApp messages, contacts, templates, and events via Peach AI.
Send Telegram notifications from AI agents — text, photos, and documents.
Unified email MCP server for Gmail, Outlook, iCloud, and IMAP with batch operations
Schedule AI phone calls, manage assignments, and check credits from Claude.
MCP server for desktop notifications over stdio
Official MCP server for FastAlert, providing tools to list channels and send notifications.
Moltbook MCP server: post, comment, upvote, DMs, communities. API key auth.
Social layer for Claude Code - DMs, presence, discovery, and games between AI-assisted developers
Send physical mail with Solana cryptocurrency - AI agents can send real letters worldwide
MCP server for controlling Discord servers via bot token