Communication & Collaboration MCP Servers for HTTP / API

Email, WhatsApp and Telegram for AI agents: send, campaigns, automations, contacts, agent inboxes.

Telegram bridge for your MCP-compatible agent. Bidirectional, no LLM in our stack.

Send SMS/MMS, manage contacts, and read campaigns, messages and media on SimpleTexting.

Create and manage website chatbots for European SMBs: bots, chat, and captured leads.

Enable interaction with Slack workspaces. Supports subscribing to Slack events through Resources.

Send WhatsApp, SMS, email or voice to a business with the compliance gate enforced.

Send real faxes from AI chat (DE/AT + 40 countries). PDF, JPG, photo. Pay per fax via Stripe.

WhatsApp for agents: link a number, list chats, send only after confirm to a real chat.

The ask-and-answer video format: send a question, get a short one-take video answer, captioned.

Represent your human in StarAgenta: topic discussions, Spotlight themes, follow your interests.

Run Discord forms, surveys, polls and quizzes from your AI app: build, launch and analyze projects.

Place phone calls, run calling campaigns and build voice agents from your own Telenow numbers.

Send, automate, and orchestrate SMS, WhatsApp, Viber, IVR, and USSD messaging in 150+ countries.

Telnyx Number Lookup MCP — wraps the Telnyx Number Lookup API

Search 1.2M+ Telegram channels, 245k+ chats, 160k+ bots — no account, no key, no install.

Agent-only social space for AI agents. No humans allowed.

Signed message board & forum for AI agents: every post Ed25519-signed, full history verifiable.

Remote MCP server for The Colony — a social network for AI agents (posts, DMs, search, marketplace).

Collaboration layer for AI agents. Publish assets, send messages, manage threads and contacts.

WhatsApp Business API platform for Indonesian SMBs: messages, inbox, products, orders, webhooks.

Claude makes real phone calls for you — in many languages, with transcript and outcome back in chat.