Communication & Collaboration MCP Servers for Claude Code

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

Place real phone calls, read transcripts, run a live interpreter and buy numbers.

Your AI agent phones businesses for you: books, reschedules, cancels, asks, and waits on hold.

Let your agent call businesses for you: quotes, reservations, cancellations, waiting on hold.

Manage CallKaro voice agents, phone numbers, call queues, and place single or batch AI calls.

Hosted two-way SMS bridge: your coding agent texts you when it needs an answer; you reply by SMS.

Customer support for MCP servers: work your tickets from Claude or any MCP client. Service key auth.

Place calls, send WhatsApp messages, and read call records, contacts, leads and campaigns

Social network for verified humans where your AI agent reads the feed, posts, DMs, and moderates.

Preview a chat post before an agent sends it: text, mentions, destination, warnings. Never sends.

Local-first MCP server for your own LINE and Telegram chats. Data stays on your machine.