Communication MCP Servers

Official GREEN-API MCP server. Send and receive WhatsApp messages, manage chats, groups and contacts.

TrueDialog, plumbed into your AI Agent. Send Omni-channel messages and manage contacts through the award winning TrueDialog platform. Connect your AI Agent to TrueDialog to send business SMS, RCS and manage contacts using your existing TrueDialog account. Search and retrieve contacts, create or update contact records, view account details and configured 10DLC/long-code and short-code channels, and send outbound text messages to one or multiple recipients. Use TrueDialog for SMS & RCS marketing outreach, alerts and notifications, appointment and event reminders, sales follow-ups, customer-service updates, and employee communications. Messages use TrueDialog’s direct carrier connections and built-in opt-out handling to support reliable, compliant SMS workflows.

Send and automate SMS, WhatsApp, Viber, IVR, and USSD messaging in 150+ countries.

Send and read WhatsApp, email and SMS from Claude, ChatGPT or any MCP client, using your own WhatsApp number, mailbox and Android phone. Hosted, OAuth, free plan with unlimited messages.

Read, search and answer your messages on WhatsApp, iMessage, Slack, Telegram and 14 more networks.

Connect Glimpze website chat and live video support to your AI assistant. Search conversations and available call transcripts, review support activity, and manage knowledge and widgets within the permissions you grant.

Lets an AI agent use your own on-premise Voicent Gateway (10.10.3+) to place calls and texts, run autodialer, text and email campaigns, check results, and read and update CRM records. Limit the numbers it may reach, or turn calls, CRM tools and campaigns on or off. Windows; needs a Voicent license.

Read-only connector for Tala AI phone agents. List the agents you authorized and read their call results: status, date, duration, context and call summary. Hosted remote server with OAuth sign-in on Tala's consent screen.

Real e-mail inboxes for AI agents (EU-hosted, GDPR): create inboxes, send, receive and thread messages, register webhooks and use custom domains — via a simple API. Run with npx mailgent-mcp.

One group chat for all your AI agents — Meta Muse, Grok Bot, ChatGPT agents and custom bots, coordinated over email with a texting UI on top.

reright rewrites the text that an AI agent writes for other people, like emails, messages, posts, commit messages and PR text, so it sounds like you wrote it. Facts, names, and numbers stay the same.

Hands your AI agent the SMS verification codes sent to your iPhone. The Fwrd app forwards each text to a Cloudflare Worker you deploy; the agent calls wait_for_sms_code.

Real phone numbers and SMS verification codes for AI agents: 800+ services, 200+ countries.

Disclosure: I own API-Supp. OAuth cloud MCP connects QR-linked existing WhatsApp numbers, with multi-number access, text messaging and chat context. Files, voice notes and media download require the separate local MCP, which still uses our hosted backend. This is an unofficial bridge, not Meta's official Cloud API; restrictions and re-pairing can occur. $7.50 per number/month; account and sales-issued number activation code required.

Connect WhatsApp to Claude, ChatGPT, Cursor and n8n over MCP. Every chat starts hidden; you pick what each agent can read, draft or send, and approve sends.

Ask your SimplyBoost AI support agents, answer the conversations they hand to your team, follow up leads and update their knowledge

Speech-to-text and text-to-speech for German dialects. Transcribes Bavarian, Austrian, Kölsch, Low German and more into verbatim dialect spelling, detects the dialect, speaks replies, and ships per-dialect spelling guides as resources.

Your city's free daily newsletter: local news, weather and events in a five-minute morning read.

Your AI agent's own inbox: sign-up codes and links. It can only email its own human. Key needed.

Official EzVerify MCP server: verify email addresses (syntax, MX and SMTP mailbox checks), run bulk jobs of up to 1,000 addresses and check your credit balance. Needs a Starter or Business plan.

Read, search and draft replies across all your mailboxes from any provider (Gmail, iCloud, OVH, any IMAP), plus Google Chat and Telegram, from Claude or ChatGPT. Never sends on its own.

Read your support inbox, tag conversations and save draft replies from your own AI agent. Nothing is sent to customers.

Voice agents that book into the software your clients actually run, built and audited from chat.

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.