Communication MCP servers

Give any AI agent a phone number. BotPhone answers your business line and reports every call back.

Fax from ChatGPT/Claude with OAuth sign-in: pay per fax or KI credits. DE/AT + 40 countries.

Your own WhatsApp in Claude and ChatGPT: read chats, draft replies, send messages you approve.

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

AI-native CRM: records, pipelines, tasks, calendar and the email, LinkedIn and WhatsApp inbox.

Disposable email addresses for tests and agents: register, wait for mail, extract codes and links.

Build, edit, test and publish Landbot chatbots and WhatsApp flows on your Landbot account.

Build and manage voice AI agents for real phone lines: assistants, calls, numbers and campaigns.

The first inbox built for you and AI: mail, newsletters, notes, and crosswalks agents share.

Manage contacts, templates, sequences and broadcasts in your Meisa email account from chat.

Build and install a voice + chat AI receptionist for any business website.

Bring your RiverScript transcripts of meetings, calls and interviews to any AI agent.

Safe email for AI agents: a mailbox with inbound scanning, outbound checks and human review.

Send and receive email from your verified domains; manage domains, templates and deliverability.

Email hosting from your AI: read and send mail, add domains, check DNS and manage mailboxes.

Let AI agents send email from your own Gmail, Microsoft 365 or SMTP inbox, with guardrails.

Your customer inbox, contacts, AI assistants, broadcasts and tables, from any AI app.

Search, read and reply to your Telegram Business chats, transcribed voice included.

Run your own Tempi scheduling account: event types, working hours, calendars and bookings.

Mail, Calendar, Messages, Notes, Contacts, Slack on your Mac for AI. Remote needs Pro or free trial.

Search Discord server listings, and manage your own servers once you sign in.

Deploy apps, run databases and domains, read logs, and send email and WhatsApp messages on Rimbra.

Plan an event in chat: venue ideas, RSVP deadline and past events, then email invites and RSVPs.

Push, email, SMS, in-app and journeys. 54 tools: reads and drafts; only test sends.

Hosted Telegram MCP server for Claude, ChatGPT and Cursor, with each action switched per account.

Hosted Slack MCP server for Claude, ChatGPT and Cursor, with each action switched per account.

Give AI agents their own email inboxes: list, read and send mail via scoped, revocable OAuth grants.

Business email on your own domain: mailboxes, send and read mail, drafts, aliases and DNS setup.