Brian Roemmele shares a Grok Bot that phones restaurants to book tables, and Elon Musk promotes it
“HUNNY MY GROK BOT CALLED OUR FAVORITE ITALIAN RESTAURANT AND MADE US RESERVATIONS” I built a Grok Bot whose only job is to pick up the phone and book you a table at restaurant. Literally make the call in a beautiful Grok voice. It is absolutely amazing! And it’s free. Try it: t.co/ERxNnq9wFT Yesterday I told it "book Gourmet Italia in Temecula, 4 people, tonight, around 7." It found the restaurant's number on its own, asked how flexible we were on time, what name to book under, and what callback number to give. Then it read everything back and waited for my OK before it dialed. One call covers every time that works for us, so there's no back and forth. When the call ends, it tells me what happened in plain English, quotes what the restaurant actually said, and offers to put the reservation on my calendar. If I don't have a calendar connected, it hands me a file that opens right in Apple Calendar. A Proposal: Grok Phone Grok Bot needs its own phone number to make and receive calls. I connected a calling service called ClawCall, and the free tier gave me 30 calls or 30 minutes to start. I have no connection to that company. It's just what I used. Once Grok Bot has a number, it stops being something you type to and becomes something that can actually get things done in the real world. @Grok you need an old tyme phone service, buddy. I built some guardrails. It never hands over a credit card or deposit info, never leaves voicemails unless you ask, makes one call at a time, and never calls on its own. And this isn't really about restaurants. Change a few words and the same bot can: - Book a haircut, a massage, or a dentist cleaning - Get a tee time or a court reservation - Check if a hotel has a room or will let you check in early - Schedule a car service or an oil change - Call around for quotes from a plumber, an electrician, or a caterer This is one of many ways I use Grok Bot to build businesses and make life easier. The calls I used to put off for days now take me 30 seconds. I made it shareable, so you can grab "Call A Restaurant Reservation" and use it yourself. LINK:
Context
A bot that makes real phone calls moves agents from typing into handling errands with businesses that only answer the phone.
This is a first hand account from Roemmele describing a bot he built and shared, and it has not been independently verified. The calls run through a third party service, ClawCall, which he says he has no connection to, rather than a built in Grok Bot phone feature.
Deep dive
On October 18, Brian Roemmele posted that he built a Grok Bot whose only job is to phone a restaurant and book a table, in a Grok voice, and that it is free to use.
He wrote that he told it the day before to book Gourmet Italia in Temecula for four people that night around 7. He said it found the number on its own, asked how flexible the group was on time, what name and callback number to give, read everything back and waited for his OK before dialing. After the call, he said, it summarizes what happened, quotes what the restaurant said and offers to add the booking to his calendar.
Roemmele wrote that Grok Bot needs its own phone number to make calls, so he connected a calling service called ClawCall, whose free tier gave him 30 calls or 30 minutes. He proposed that Grok offer its own phone service. He listed guardrails he built: it never gives out card or deposit details, never leaves voicemails unless asked, makes one call at a time and never calls on its own. He said the same approach could book haircuts, tee times or service appointments.
The attached image shows a figure with a round white head holding a rotary phone in a restaurant. That afternoon, Elon Musk quoted the post: Grok @Bot can call restaurants by phone and book you a table.
What to expect next
Watch whether Grok Bot adds its own phone numbers or calling feature, as Roemmele proposed, rather than relying on outside services.
Also watch how restaurants and other businesses respond to AI callers, including whether they are told they are speaking with a bot, and whether rules on automated calls apply. Other agent makers have their own voice calling features, so phone errands may become a common point of comparison.