> Communication MCP Servers & Apps
Compare 58 tools for email, chat, messaging, and notifications, including source links and setup guidance.
// $ count: 58 apps in this category
Open-source agent host with MCP tools and marketplace support
Slack server with Stdio and SSE transports for messaging
Official preview server for pushing and broadcasting messages, reading profiles and managing rich menus through the LINE Messaging API
SendGrid email delivery integration
Interact with Mailgun API for email delivery
Send product and customer messaging across multiple channels
Zendesk ticket management and customer support
Accesses PubNub SDK documentation via CLI
Discord operations server with an embedded blueprint preview for reviewing guild changes, member access, cited conversations, workflow progress, and deployment evidence
Community Telegram MTProto gateway with eight tools, multi-tenant HTTP mode, and stdio support
RingCentral App Connect server with an embedded connector-selection widget backed by its public connector discovery tool
Gmail MCP server with inline inbox, composer, PDF signing, and account settings React apps
Local Outlook server with inline inbox, mail reader, calendar agenda, contacts, and task-management views
Official Telnyx collection with embedded interfaces for voice monitoring, phone-number intelligence, and communications usage and cost exploration
Gmail server with embedded message-browser and message-detail interfaces linked to filtered listing and message retrieval tools
Handwrytten server with embedded card browsing, handwriting preview, and basket-summary interfaces for preparing handwritten card orders
Official JustCall server with embedded call-list and call-detail interfaces for reviewing phone activity directly inside ChatGPT
Expressive sticker server with an embedded in-chat image widget linked to sticker search and sending tools, plus tools for extending the managed sticker library
Text-to-speech server with an embedded playable voice-message bubble featuring waveform progress, seeking, and multi-provider synthesis support
Ringee ChatGPT integration that proxies authenticated sales and calling tools to the Ringee backend and renders their structured results through self-contained interactive card resources
Physical-mail server with multiple versioned embedded letter-preview interfaces bound to tools for composing, reviewing, and sending personalized printed correspondence
Cove bridge server with a dedicated embedded interface that opens from a registered tool and coordinates structured interactions between the conversation and the Cove experience
Communications platform server with embedded phone-number purchasing, campaign launch, and delivery-status interfaces linked to Orbit messaging tools
Developer presence server with an embedded live board that shows who is online, what they are building, and lets the app refresh presence through the linked tool
Vonage operations server with an embedded reporting dashboard for outbound SMS records and voice-call records, including date, status, direction, and privacy-masked phone data
Phone-agent server with embedded interfaces for previewing and placing calls, viewing the agent number and call history, and monitoring agent status through versioned UI resources
Cloudflare-hosted Fastmail server with embedded email-reader and outbound-send review interfaces for sanitized messages, threads, recipients, approval state, and explicit send decisions
Braze integration example with an embedded current-deals view connected to a tool that presents available promotions inside a ChatGPT Apps conversation
Insider integration with embedded views for deals and coupons, personalized product recommendations, and notification-preference collection
Anthropic desktop client with full MCP support for tools, prompts, and resources
LibreChat web UI with MCP tool support for agents
AnythingLLM supports MCP servers with a management UI
Open-source cross-platform desktop AI assistant with MCP tool support
Native cross-platform desktop AI chat app with MCP support
ChatWise desktop AI client with MCP tool support
Chorus client app with MCP tool support
Goose client with MCP support for tool-driven workflows
Klavis AI client for Slack, Discord, and Web with MCP support
Sample MCP chatbot client with UI
Web chat client with MCP tool support
Msty Studio desktop client with MCP tool support
RecurseChat client with MCP tool support
Email client and MCP host for remote and desktop-local tool servers
Slack MCP client for tool integration in Slack
TypingMind client with MCP tool support
Nanobot host supports rendering MCP-UI resources
Smithery host supports rendering MCP-UI resources
iOS app that implements MCP for local tools and remote servers
AI chat app with MCP tool connectivity
iOS MCP client supporting local and SSE MCP connections
Desktop AI client and MCP host for local and remote external tools
Cross-platform MCP chat client built on Electron
Open chat client with MCP support and productivity tools
Web-based graphical interface for AI chat with MCP servers
Cross-platform desktop app with full MCP support
Electron desktop client for the Rijksmuseum MCP server
Slack/Discord/Teams client to enable MCP for teams
Desktop AI assistant with MCP support