MCP · A2A · x402 · agentndx.ai llms.txt MCP endpoint
Name Protocols Auth Transport Install Score Status
Slack MCP
Slack workspace integration for agents. Read messages, post to channels, manage threads, and search workspace history.
MCP
oauth stdio npx @modelcontextprotocol/server-slack
verified
Discord MCP
MCP server for Discord bot integration, enabling agents to read and send messages, manage channels, and interact with guild members.
MCP
api-key stdio npx -y mcp-server-discord
verified
Twilio MCP
Official Twilio MCP server. Send SMS and WhatsApp messages, make voice calls, manage phone numbers, and access Twilio's communications APIs from agents.
MCP
api-key stdio npx -y @twilio/mcp-server
verified
Resend MCP
Send transactional and marketing emails via Resend from MCP clients. Compose HTML or plain-text emails, manage audiences, and track delivery — no SMTP setup needed.
MCP
api-key stdio npx resend-mcp
verified
SendGrid MCP
Send emails via Twilio SendGrid from MCP clients. Supports transactional messages, dynamic templates, and list management using your SendGrid API key.
MCP
api-key stdio npx sendgrid-mcp
verified
Microsoft Teams MCP
Send messages, manage channels, and interact with Microsoft Teams workspaces from AI agent workflows via the Microsoft Graph API.
MCP
oauth stdio npx teams-mcp-server
verified
Mailchimp MCP
Manage email marketing campaigns, subscriber lists, and audience segments via Mailchimp from AI agent workflows.
MCP
api-key stdio npx mailchimp-mcp-server
Intercom MCP
Interact with Intercom customer messaging. Search conversations, create and reply to tickets, manage contacts, and surface customer data for support agents.
MCP
api-key stdio npx intercom-mcp-server
verified
Gmail MCP
Read, search, and send Gmail messages from AI agents. Access inbox threads, compose emails, manage labels, and retrieve attachments via the Gmail API.
MCP
oauth stdio npx gmail-mcp-server
verified
WhatsApp Business MCP
Send and receive messages via WhatsApp Business API. Handle templates, media messages, interactive buttons, and message status tracking for business communication at scale.
MCP
api-key stdio npx whatsapp-business-mcp
Telegram Bot MCP
Build and operate Telegram bots via the Bot API. Send messages, manage groups, handle commands, inline queries, and webhooks. Supports media, polls, and rich UI elements.
MCP
api-key stdio npx telegram-bot-mcp
Loom MCP
Loom video messaging via MCP. Access video library, retrieve transcripts, manage spaces, and search recordings from agents.
MCP
oauth stdio npx @loom/mcp-server
verified
Klaviyo MCP
E-commerce marketing automation for email and SMS. Manage lists, segments, flows, and campaigns. Power personalized marketing from agent workflows.
MCP
api-key stdio
verified
Customer.io MCP
Behavioral marketing automation platform. Send targeted messages based on user actions. Manage campaigns, broadcasts, and transactional messages.
MCP
api-key stdio
Brevo MCP
All-in-one marketing platform for email, SMS, WhatsApp, and chat. Send transactional and marketing messages, manage contacts and campaigns at scale.
MCP
api-key stdio
Novu MCP
Open-source notification infrastructure for developers. Manage in-app, email, SMS, push, and chat notifications via a unified API and workflow engine.
MCP
api-key stdio npx @novu/mcp
verified
Knock MCP
Developer-first notification infrastructure. Build and manage cross-channel notification workflows across email, SMS, push, in-app, and Slack.
MCP
api-key stdio
Zoom MCP
Manage Zoom meetings, webinars, and recordings via natural language. Create meetings, list participants, retrieve transcripts, and manage scheduling through the Zoom API.
MCP
oauth stdio npx zoom-mcp-server
Crisp MCP
Manage customer conversations via Crisp. Read and reply to support tickets, update contact profiles, search conversation history, and trigger automated messages.
MCP
api-key stdio npx crisp-mcp-server
Adobe Marketo Engage
Official MCP server for Adobe Marketo Engage marketing automation platform. 100+ operations across forms, programs, smart campaigns, leads, and emails. Enables AI agents to manage marketing workflows at scale.
MCP
oauth http npx @anthropic-ai/create-mcp --preset marketo
verified
ActiveCampaign MCP
MCP server for ActiveCampaign — the customer experience automation platform. Manage contacts, trigger automations, track deals, and power email marketing workflows from AI agents.
MCP
api-key stdio npx -y activecampaign-mcp
LiveKit MCP
MCP server for LiveKit — the open-source real-time audio/video infrastructure. Create rooms, manage participants, stream audio to AI agents, and build voice-enabled agent pipelines with WebRTC.
MCP
api-key stdio npx -y @livekit/mcp-server
Courier MCP
MCP server for Courier — the multi-channel notification infrastructure platform. Send and manage notifications across email, SMS, push, Slack, and 20+ channels from a single AI-accessible API.
MCP
api-key stdio npx -y @trycourier/mcp-server
Agora MCP
MCP server for Agora — the real-time voice, video, and interactive live streaming platform. Manage channels, tokens, cloud recording, and real-time transcription from AI agents building voice-enabled workflows.
MCP
api-key stdio npx -y @agora-io/mcp-server
Iterable MCP Server
Open-source MCP server from Iterable enabling AI agents to interact with the cross-channel marketing automation platform. Allows campaign management, customer segmentation, journey orchestration, and marketing analytics through the Model Context Protocol. Currently in beta with over 90% of Iterable customers already leveraging AI agents.
MCP
api-key stdio
Machine-readable: /api/search?category=communication  ·  llms.txt
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