A user says Muse is strong at calling to cancel or modify bookings, and when verification is required it dials their cell so they can join the live call instead of starting from scratch.
ClawCall users wired Grok Bot to a calling number with light guidance; it cut an Xfinity bill, cancelled two unused subscriptions, simulated phone calls to ship fixes, and handled restaurant plus car-maintenance bookings—still reporting back for humans.
A user wired a Twilio number to Grok Voice with one hard rule—confirm who and why with the owner before any outbound call—after setting up phone automation without a template.
Shared on X: Grok Bot can find a restaurant number, check times that work, dial after you approve, then report what the restaurant said and add it to your calendar.