telegram | Polling/webhook | Bot API | Yes | Yes | Buttons or text |
slack | Socket Mode/events | Web API | Yes | Limited | Blocks or text |
signal | HTTP daemon/SSE | HTTP daemon | Yes | Limited | Text |
matrix | Sync | Client API | Yes | Yes | Text |
feishu, lark | WebSocket/callback | REST | Yes | Limited | Cards or text |
discord | Gateway | REST | Yes | Yes | Components or text |
mattermost | REST/websocket | REST | Yes | Limited | Text |
api_server | HTTP | HTTP/outbox | External | No-op | API-mediated |
whatsapp | Cloud API/bridge | Graph/bridge | Yes | Limited | Text |
dingtalk | Stream/callback | Webhook/API | Yes | Limited | Cards or text |
wecom, wecom_callback | WebSocket/callback | API/callback | Yes | Limited | Cards or text |
weixin | iLink polling | iLink/CDN | Yes | Limited | Text |
bluebubbles, imessage | BlueBubbles | BlueBubbles | Yes | Limited | Text |
email | IMAP/provider | SMTP/provider | Attachments | No-op | Text |
sms | Twilio webhook | Twilio REST | MMS | No-op | Text |
msteams, teams | Bot Framework | Bot Framework | Yes | Cards | Cards or text |
googlechat, google_chat | Pub/Sub/callback | REST | Yes | Cards | Cards or text |
line | Callback | Reply/push | Yes | Limited | Templates or text |
irc | IRC | IRC | Links | No-op | Text |
nextcloud-talk, nextcloud_talk | Webhook | OCS API | Yes | Limited | Text |
nostr | Relay | Relay | Links | No-op | Text |
synology-chat, synology_chat | Outgoing webhook | Incoming webhook | Yes | No-op | Text |
tlon | Bridge | Bridge | Yes | No-op | Text |
twitch | IRC/API | IRC/API | Links | Limited | Text |
zalo, zalouser | Bridge | Bridge | Yes | Bridge | Text |
homeassistant, home_assistant | WebSocket/events | REST notify | Links | No-op | Text |
qqbot | Gateway | REST | Yes | Limited | Text |
yuanbao | WebSocket/proto | API/proto | Yes | Limited | Text |
voice-call, voice_call | Voice bridge | Voice bridge | Audio | Status | Text |
talk-voice, talk_voice | Voice bridge | Voice bridge | Audio | Status | Text |
