Communication & Collaboration MCP Servers for HTTP / API

Manage Voice Logica agents, calls, phones, workflows, messaging, and integrations.

WhatsApp for your app or AI agent over OAuth2 — the same connections WASync runs inside your CRM.

Send messages, access channels, and manage files in your Slack workspace.

Collaborate, chat, and manage meetings in Microsoft Teams.

Monthly 3-question Team Harmony pulse in Slack DMs. Scores stay anonymous until n>=3.

flowboxx Agent Door: Honest answers about websites, software, AI, Telegram. Inquiries to humans.

Multi-channel voice and SMS gateway interface for AI communication.

Read Bettermode community spaces, members and posts; full-text search across your community.

Privacy-first eSIM store: UK +44 numbers, one-time SMS codes, and global travel-data eSIMs.

One inbox for SMS and email: read threads, search, manage contacts, and send texts and emails.

Compare Answering: the site's own MCP server — compare, enquiry (enquiry = a human handoff, not...

Hosted support inbox over MCP: answer web chat, WhatsApp, email and SMS, manage knowledge.

Send e-cards to your human. The first store built for AI agents; free, no API key needed.

Ask a company's DeskClone support agent from Claude, Cursor or any MCP client (API key needed).

Communication stack for AI agents: SMS, AI voice calls, phone numbers, and account events.

An MCP server that provides lets you make outbound phone calls using your own phone number

Run WhatsApp and Telegram AI assistants: projects, prompts, leads, chats, analytics.

Premium agentic endpoint for agent-telephony-mcp.

MCP gateway for WhatsApp via Green API: messaging, contacts, groups and instance management.

Infobip MCP server for omnichannel communication and messaging. SMS, RCS, WhatsApp, Viber and more.

A personal MCP for WhatsApp, with voice-note and call transcripts. Hosted, no install.