Listed by @alexandr_wang among connectors described as available only to Muse, including Instagram direct messages. An independent reviewer also listed Instagram with DMs among the launch connectors.
Listed by @alexandr_wang among connectors described as available only to Muse. No public source we have found describes what the Messenger connector can do.
Slack posted on 29 September 2026 about giving Muse a peek into Slack, and Meta's Muse for Small Business announcement lists Slack the same day. One user posted on 5 October that they could not find a Slack connector.
Is Meta Muse Available in My Country?US, Canada, Japan and Singapore, per Meta. The sources in date order, saved posts from elsewhere, and the local apps people want.
Meta's Help Center page on Muse connectors lists Android SMS as a connector you control from your device settings. This restates the sources listed on this page.