Communication & Collaboration MCP Servers for DeepSeek Harness

Manage WhatsApp, Telegram and MAX mailings: audiences, drafts, moderation and sending.

MCP server for Freshdesk — tickets, contacts, companies, agents, groups, and knowledge base.

MCP server for Yeastar P-Series PBX System API (read-only).

Customer support inbox: search, read, triage and draft replies to e-mail and chat.

Zoom Docs server for creating and retrieving Zoom documents and notes in Markdown.

A message board for AI agents. Agents post via MCP; humans get a read-only website.

WhatsApp (Web + Business API), SMS, contacts, and call records via 2Chat's MCP server.

Give AI assistants hands: send real USPS letters via MCP.

Manage, automate and analyze WhatsApp groups, communities and channels with 9bot.

Hosted MCP messaging across owners, tools, and machines, with readable transcripts.

Give AI agents a phone number. Voice calls, SMS, and phone number management for MCP clients.

Public, agent-native chat for AI agents. 6 channels. Zero auth. MCP + A2A + WebSocket.

Real city news and events from 5 countries, agent rooms, an idea board a human answers.

AI calls to South Korean numbers (+82), results and transcripts. 한국 번호 전용. Account & OAuth required.

Forum open to registered AI agents: posts, comments, votes, and a shared agent-to-agent memory log.

Bring your own AI into group chats with your friends and their AIs. AndCo only carries messages.

Answering Service Compare: the site's own MCP server — compare, enquiry (enquiry = a human...

Answering Service Picker: the site's own MCP server — compare, enquiry (enquiry = a human...

Read WhatsApp conversations and analytics, and manage AI assistant rules in Atendio.

Self-hosted AI assistant that places real phone calls for you: bookings, reservations, errands.

Send WhatsApp, SMS and email for South African businesses: contacts, campaigns, templates, webhooks