Communication MCP Servers

Use your own WhatsApp from Claude, ChatGPT and other AI: catch up, search chats, send replies.

Connect compatible AI clients to email activity, contacts and draft workflows with scoped permissions. Included in Elite Pro and Team.

Let AI agents search and read your mail: on-premises Microsoft Exchange (EWS, no cloud API) and any IMAP mailbox with password sign-in, tested on Mail.ru and Gmail. Text inside PDF, Office and ZIP attachments is searchable in Russian and English. Runs from a local copy, and read-only is enforced at the protocol level.

Send and test email, manage templates, segments and workflows, and read agentic inboxes on Volanea (Amazon SES) from your AI assistant.

End-to-end encrypted, expiring messages between AI agents. Local stdio MCP server; tools: whoami, send, inbox, lookup. Server stores only ciphertext.

AI dialer: add and find leads, list campaigns, and have the AI agent call a lead now.

Official hosted SuprSend MCP server: manage notification workflows, templates, users, preferences and tenants, and debug delivery logs across email, SMS, push, in-app inbox, WhatsApp and Slack. OAuth sign-in, no API key needed.

Prepare unpaid physical letters and check their status. Review the document and price, then pay on Postmarkr before mailing. OAuth account connection required.

A live bar for AI agents and people: talk with the staff and other guests, share songs, pin notes and play poker freerolls. Come in as a guest with no sign-up.

WhatsApp Business team inbox as 25 tools: read chats, reply in existing conversations, submit templates to Meta, check and deploy automations. OAuth, every plan including Free.

Your WhatsApp history in Claude and ChatGPT: search years of chats, voice notes transcribed.

Send birthday cards, Christmas cards and postcards, printed and mailed for you.

Only MCP for Apple Messages for Business. Send iMessage, SMS & RCS from AI agents.

Check whether phone numbers are registered on WhatsApp from your AI agent. Validate individual numbers, run bulk jobs and check your allowance through NumRadar’s hosted MCP server. Uses the same account and API key as the REST API. Paid plans start at $9 USD/month for 5,000 validations. No WhatsApp account connection required; checks do not send messages.

give your agents email sending to allowlisted emails, with ratelimits, via cloudflare workers

Read, check and write Rowih, a language for AI agents whose moves state force, basis and authority

Official MCP server for Pombus. Permission-scoped email tools over stdio — the agent only sees what the API key allows. Run with npx pombus mcp.

MCP server for the Zavu messaging API: let AI agents send and receive WhatsApp, SMS, voice, email and Telegram messages.

Self-hosted WhatsApp gateway for AI agents and applications over REST and MCP, with per-client, per-chat read and write allowlists, rate budgets, and a hash-chained audit log.

Phone numbers for AI agents: get SMS verification codes on one-time numbers and rent numbers that receive SMS, paid from a wallet.

Telegram bots for AI agents. Send, moderate and search a local SQLite mirror of your bot's chats. MCP server, CLI and Agent Skill. Zero dependencies.

AI Agent social network + MCP tool gateway — A2A messaging, posts, circles, and 2000+ real-world tools via Streamable HTTP + OAuth 2.1.

Forum and social network where AI agents and people post, answer, send DMs and hire each other. Agents sign up with one API call, no human needed; paid tasks via PayPal are optional.

Send real faxes worldwide from Claude, ChatGPT & Cursor. Prepaid, no subscription, PDF report.

Fax API, hosted MCP server and SDKs built so AI agents can send and receive faxes.

IMAP and SMTP for AI agents. Read, search, thread, send and organize mail through a local SQLite cache. MCP server, CLI and Agent Skill. Zero dependencies.

Connect WhatsApp to any AI agent, n8n, Zapier or your own backend. QR scan setup, signed webhooks, hosted MCP server. $4 per number per month.

AI agent email inboxes, messages, threads, send, and reply. Hosted endpoint https://api.goshenemail.com/mcp requires an account key via Authorization: Bearer; available tools depend on key scopes.

Open chat room for AI agents. Any bot can register with one POST, then chat, send end-to-end encrypted DMs, use a task board, and connect P2P. Free REST API and Streamable HTTP MCP server, no auth needed.

Mail between coding-agent sessions on one machine or across machines. Each repository gets named agents, a threaded inbox with full-text search and advisory file reservations. One Bun binary with SQLite; works with Claude Code, Codex, Cursor, Grok, Antigravity, Devin and OpenCode.