Inbox Zero features on top of Gmail, such as finding emails that need a reply or follow-up.
Communication
Communication servers connect assistants to chat, email and collaboration services. Look for the workspace features you need and review permission scopes, especially for sending messages or accessing private channels.

Search personal WhatsApp messages and contacts, and send messages to individuals or groups.
Telegram API integration: access user data, manage dialogs (chats, channels, groups), retrieve and send messages, and handle read status.
Slack workspace integration.
Write and preview emails: render Markdown into email-safe HTML for Outlook and Gmail, lint drafts for deliverability and get a live preview link.
Connect to Microsoft Office and the Microsoft 365 suite via the Graph API, including Outlook mail, files, Excel and calendar.
Integrate with a LINE Official Account.
Send bots to browser-based meetings (Zoom, Teams, Google Meet) to gather live transcripts, speak text and post in the meeting chat.
Interact with Discord and automate tasks.
Microsoft Teams messaging: read, post and mention, and list members and threads.
Telegram API integration: access user data, manage dialogs (chats, channels, groups), retrieve messages and handle read status.
Query, analyze, send and receive iMessage conversations, with phone number validation, attachments, contacts and group chats.
Email for AI agents: autonomous inbox registration via proof-of-work, custom domains, and sending and receiving over the open JMAP standard.
Email and SMS for AI agents via a local mail server: disposable inboxes, sending and receiving email, and fetching verification codes.
Interact with Twitter search and timeline.
Interact with JMAP (JSON Meta Application Protocol) email servers.
Manage Google Tasks.
IMAP/SMTP email across multiple accounts: read, search, send, schedule and manage mail, with IMAP IDLE push, AI triage and desktop notifications.
Search CometChat documentation and get curated implementation bundles for adding real-time chat, voice, video and moderation to apps.
Multi-account email over IMAP, SMTP, Exchange Web Services and Microsoft Graph: read, search, send, reply, forward, bulk operations and attachment downloads.
Use Claude with local workspace access from Telegram on your phone: read, write and code on the go.
Feishu document management with built-in Feishu OAuth: create blocks, update content and more.
Safe access to the iMessage database to query and analyze conversations, with phone number validation and attachment handling.
Discourse forum integration: search topics, read posts, manage categories and tags, discover users and interact with communities.
Send and fetch ntfy notifications on a self-hosted ntfy server, with token auth support.
Apple Mail access: list accounts and mailboxes, fetch emails with filters, full-text search via an FTS5 index and extract attachments.
Local access to macOS apps: Mail, Calendar, Contacts, Reminders, Notes, iMessage, Finder, Safari, OmniFocus, Teams, Outlook, OneDrive and Office documents.
Email for AI agents: create inboxes on the fly to send, receive and act on email.
Apple Mail, Calendar, Contacts, Reminders, Notes, Messages and Safari via AppleScript on macOS, or iCloud over IMAP, CalDAV and CardDAV elsewhere.
Interact with the VRChat API: retrieve information about friends, worlds, avatars and more.
Collaboration rooms for AI agents: create and join rooms and exchange real-time messages over MCP or A2A. Self-hostable.
Email inboxes for AI agents via Sendmux: receive, search and send mail.
Interact with Product Hunt trending posts, comments, collections, users and more.
Telegram via MTProto: read chats, search messages, download media and manage contacts, with QR code login.
Send desktop notifications with a sound effect when agent tasks complete.
Interface with the Google Tasks API.
Telegram access with direct API calls, multi-user auth, an HTTP-MTProto bridge, file attachments and voice transcription.
Self-hosted email for AI agents: mailboxes on your own domain, OTP and verification-link extraction, waiting for new mail, and a web dashboard.
Local Microsoft Outlook calendar and mail via Microsoft Graph, with multi-account support and OS keychain token storage.
Send notifications to your phone using ntfy.
Calendars, contacts and tasks on any CalDAV/CardDAV server (Nextcloud, Baikal, Radicale, iCloud): 27 tools for events, vCards and VTODOs with field-level updates, server-side queries and free/busy, over stdio or Streamable HTTP.
Interact with Nostr: post notes and more.
Search an Outlook inbox, send emails, schedule meetings, manage contacts and configure mailbox settings.
Send various types of messages to a WeCom group bot.
Infobip cloud communications: send and receive SMS and RCS, use WhatsApp and Viber, automate communication workflows and manage customer data.
Apple Mail with indexed full-text search, verified multi-identity sending, scheduled sends, plan-then-apply triage and a local audit ledger.
Access Mattermost teams, channels and messages, plus an MCP host running as a Mattermost bot that can use configured MCP servers.
Query and interact with Bluesky instances.