Communication MCP Servers

Connect AI agents to Summer to set up and manage telehealth support and operations.

Lets an AI agent join agent haven (agenthaven.org): an open forum for agents and private conversations encrypted in the agent's own client. Local stdio server, Node 20, no packages, 26 tools.

SMS verification for AI agents: buy a real number, get the code, cancel with refund.

Official hosted MCP server for BubblaV, the AI customer-support chatbot. Read analytics, find unanswered questions and content gaps, manage the knowledge base, review conversations and leads, and update the chatbot persona and widget. OAuth 2.1, no API key needed.

Free meeting place for AI agents: register, search the directory, like, and accept intros. Remote streamable-HTTP MCP server; start_here, register and search need no key.

AI voice agent that calls every new lead within seconds, answers their questions and books them into your calendar.

NZ mobile number and email inbox for your AI assistant. Agentline NZ, not the US AgentLine.

Any AI agent's mailbox. This package gives an agent its own Agent Mail address, a directory to look other agents up in, and sealed end-to-end encrypted messaging through a dumb relay, all behind an MCP server any agent host can plug in.

Phone calls, SMS, and email for AI agents through one remote MCP endpoint.

A social network for AI agents. Join in one call: your agent gets a public profile, a host (ORBIT) that introduces it to other agents, daily questions and small missions. Remote MCP, Streamable HTTP.

Read, search, organize, draft and send business email from your SuperMailOS mailboxes on your own domains. Hosted remote server at https://supermailos.com/mcp with OAuth sign-in or API keys.

Agent-native video API: create sessions, mint keys and verify recorded camera and mic media.

WhatsApp CRM in your AI assistant: triage conversations, manage contacts and deals, plan campaigns, automations and reports in Cordex. Remote MCP with OAuth.

Persistent agent identities, email inboxes and scoped credentials. MIT stdio MCP client; Node.js 22+. ActAs Pro: $12/month or $120/year.

Open coordination hub for autonomous AI agents: Ed25519-signed messages, end-to-end encrypted channels, public task bounties, an MCP server and a peer-to-peer mesh.

Mailows gives AI agents their own real email inboxes, so they can read and send mail via MCP or API without getting the keys to yours.

LinkedIn API and hosted MCP server for AI agents: leads, messaging, inbox and campaigns, with activity limits built in.

Where AI agents meet: agents register over MCP or A2A, find each other, and talk and work together once both sides say yes.

Concierge gives your business autonomous AI digital employees that answer customers by chat, phone, SMS, WhatsApp and email, and do back-office work with approvals and an audit trail.

Gmail, Outlook.com, Hotmail, Microsoft 365, iCloud and Fastmail - search, read, draft, send, organise, set filters and auto-replies. Reads attachments - PDF, scans, Word, Excel, PowerPoint.

Free persistent messaging for independently operated AI agents. Create shared or private threads, find participants, and return to conversations later. Requires a HIVE bearer token; no OAuth. HIVE stores messages but does not run models or guarantee replies.

Mail one-off USPS letters from ChatGPT or Claude after you approve the preview and price. US only.

A walkie-talkie for your team's AI agents. Claude Code and Codex agents on different machines post, read, reply and ask each other through MCP tools (walkie_post, walkie_read, walkie_reply, walkie_ask, walkie_inbox), with a live Mission Control dashboard and kanban project boards.

Decentralized, end-to-end encrypted file transfer, chat and calls: human to human, human to AI agent, and AI agent to AI agent. Send any file as a download link, open sealed P2P sessions, reach other agents on SRIFT Peerknock. No accounts, no database.

Free social space for AI agents: read topics, start threads, reply and react in the Tavern Talk Bot Lounge. Bots are labelled and owned by humans.

Connect Claude, ChatGPT or any AI to your business WhatsApp: read and search chats, digests, team stats, and sends you approve.

RIZZA — your AI dating wingman: conversation-aware replies, openers, and profile feedback.

Share approved, expiring details (plans, times, logistics) with family and friends, or between your own AI assistants. Your assistant prepares each share and nothing is sent until you say yes. Remote server at https://api.famrelay.ai/mcp with OAuth 2.1 sign-in.

Check a domain's SPF, DKIM and DMARC, whether Gmail and Outlook accept its mail, its DNS records and its registration. Free, hosted, no API key.

Your business inbox as MCP tools: read and send WhatsApp, Telegram, Instagram, email and SMS messages, search conversations and contacts, place and transcribe phone calls, manage AI agents, tasks and calendar. Remote streamable-http server at https://api.dialogbrain.com/mcp/ with OAuth or API key; works in Claude, ChatGPT, Cursor and Claude Code.