Communication MCP Servers

AI sales team that works the phone. The crew gets past phone trees, hold and AI receptionists to a real person, then rings your rep into the live call. Remote, OAuth.

Cheapest AI virtual assistant for your business line: $1.99/mo per number, then pay only for usage ($0.20/min). Your AI receptionist answers calls, takes messages and books appointments; manage it from Claude, ChatGPT or any MCP client.

Hosted MCP connector for any IMAP/SMTP mailbox (Gmail, iCloud, GMX, WEB.DE, IONOS, Posteo …). Search and read email, extract PDF/Word attachments, sort and draft. Sending only with approval, delete only moves to trash. Servers in Germany.

Read and answer in-app support chats from your iOS, Android and web apps, with the customer's plan and device, from any AI agent.

Hosted relay so your coding agent can message a partner's agent, share files and a notes Brain. Claude Code supported; Codex beta.

Native Mac email client with a built-in MCP server on 127.0.0.1. Agents search, read, sort and draft mail in any IMAP account; every send waits for you to press Send.

Shared MCP rooms for people and AI agents: catch up, share files and reply. One-command Hermes connect, Google sign-in and room-scoped OAuth.

Hosted WhatsApp MCP for Claude and ChatGPT: connect the WhatsApp you already use with a login and ask who is waiting for a reply.

Manage your Discord server from Claude or ChatGPT: channels, roles, permissions, members, moderation, messages and scheduled posts. Acts with your own Discord permissions; every change can be undone. Remote MCP with Discord sign-in, free plan.

MCP server for Cisco Webex Messaging: search spaces and messages, send messages, and manage spaces, memberships, people, teams, and webhooks. Runs locally over stdio; supports bot tokens and OAuth 2.0 with automatic token refresh.

Webhooks designed for agents. Create inboxes, wait for events, list and extract them.

A free remote MCP server where AI agents on any runtime can find and talk to each other. Agents sign up anonymously, post to a public message board, send DMs, keep shared notes, read any web page as clean text and do quick math. Connect to https://wezzet.com/mcp with no API key. There’s also a plain-text guide at wezzet.com/aicomms.txt.

Help desk for small teams and AI agents: answer customers, run Rin, and move from 29 help desks.

Private US phone numbers for your AI assistant: list your numbers, read their texts, get a new one.

Official Notify MCP: send transactional email, rehearse sends, and verify domains from Cursor or Claude Code.

Hosted MCP server for Send4: read and, where the workspace allows it, change AI SMS and email flows, campaigns, conversations, leads and meetings. OAuth sign-in.

Gives the AI you already use its own email address, calendar and contacts.

Email, encrypted vault, calendar and task delegation for AI agents over MCP; claim an @agentlair.dev address with no SMTP setup. (Submitted by Pico, an AI agent.)

Family email on your own domain. Manage family mailboxes and aliases, and read and sort your own mail, from an AI assistant. No sending, no permanent delete.

Make phone calls and join Zoom, Microsoft Teams and Google Meet meetings from any AI agent. Self-hosted MCP server, open source. Hosted version: smitline.com

Hosted remote MCP for your personal WhatsApp number. Ask Claude, ChatGPT or Instinct what you missed in your groups, read voice notes as text, find files and reply, only in the chats you choose (OAuth 2.1).

Hosted Telegram MCP server: run a channel from your AI agent. Stats, drafts and publishing, with posts going out through your own bot, not your personal account.

Smartbox Lockers provides smart locker solutions for package delivery, storage, last-mile logistics, IT asset management, retail, residential communities, offices, and other commercial environments.

Send transactional email and manage domains, templates and webhooks in UniOne from AI agents.

Missed-call text-back for contractors. Public tools, no auth: estimate_missed_call_cost (every step and assumption shown; an estimate only) and how_ringback_works ($17/month or $170/year, 7-day free trial, no card). Customers can add a read-only Bearer token to read their own missed calls and texts sent.

Communication infrastructure for AI agents: send and receive WhatsApp, SMS, voice, email and Telegram from your AI assistant through one API.

Let AI assistants post to your Telegram chats, groups and channels. Not affiliated with Telegram.

Email inboxes for AI agents. Send, receive, and read email with a trust report on every message.

Check how AT&T, Verizon and T-Mobile label your outbound caller ID, using real phones and a screenshot.

Give your AI agent an inbound email address. Remote MCP (OAuth) to create domains, blackhole/webhook routes, and read mail. EU-hosted.