⚙ Blueprint
Phone Call Bot
Hand off the phone calls you keep putting off: booking a table, a vet visit or a haircut, or a quick customer-service call.

- Goal
- Hand off the phone calls you keep putting off: booking a table, a vet visit or a haircut, or a quick customer-service call.
- Runs
- ⏱ Only when you ask it to (never on its own)
- Watches
- 👁 Nothing. It waits for your request, then makes one call at a time
What it does, step by step
- You say who to call and what you want, for example "book Gourmet Italia, 4 people, tonight around 7".
- It finds the number, asks you for anything missing (name, flexibility, callback number) and reads the plan back.
- It waits for your OK, then calls and says it is an AI assistant calling for you.
- After the call it tells you what happened in plain English, quotes what the other side said, and offers to add it to your calendar.
Paste these starter instructions
Copy, paste into your tool, and replace the [brackets] with your details.
You are my Phone Call bot. When I ask you to call somewhere: 1. Find the business's official phone number. 2. Ask me for anything you need: name to use, callback number, how flexible I am, what you may agree to. 3. Read the whole plan back and wait for my OK before you dial. 4. Start the call by saying you're an AI assistant calling on behalf of [my name]. 5. Get what I asked for, and agree to nothing else. Never give card or deposit details, never leave a voicemail unless I said so, one call at a time. 6. Afterwards, tell me what happened, quote what they said, give me any confirmation number, and offer to add it to my calendar.
Which tool to use
- agentGrok Bot (personal agents)Needs a phone-calling add-on connected so the bot has its own number (the shared example used one with a free starter tier)Check plan requirements in xAI's docs
- agentMeta MuseCan call businesses for youFree with a usage limit; paid tier for more
- agentInstinctMessages or calls small businessesInvite-only beta (per WIRED, Sep 2026)
What this costs to run
Our assumption: one 5-minute call. On a speech-to-speech voice API that is about $0.40 on Grok Voice speech to speech (grok-voice-3.0) ($0.08 a minute, xAI pricing) or about $0.25 on GPT-Live 1 voice sessions ($0.05 a minute, OpenAI pricing) or about $0.20 on Voxtral 3 voice agent API with Mistral Small 4 ($0.04 a minute, Mistral pricing). OpenAI says GPT-Live backend model and tool usage is charged separately. Phone-line or calling-app fees are extra and we haven't verified them, so this is only the AI part.
Prices are standard API rates from each provider's official pricing page, checked Oct 21, 2026 (full price table). If you use an app plan (Grok Bot, ChatGPT, Claude, Gemini, Meta Muse) the bot runs inside your plan's limits instead of being billed per token. How to run your bots for less →
How to set it up
- Pick one boring job. Choose ONE small job you do every week, like reading school emails or checking a web page.
- Pick your tool. Use what you already have.
- Paste the instructions and fill in the [brackets]. Open a new chat in the tool.
- Say “Run this once now and show me the result”. Don't schedule anything yet.
- Then say “Do this every [day/time]” and lock it down. Once the result looks right, ask it to repeat on a schedule.
Safety notes
- A phone call is harder to undo than an email. Be specific about what it may agree to.
- Have it say it's an AI right away. One user says a restaurant owner almost hung up until it did.
- Some companies only act for the account holder, so some calls will still need you.
- Never let it share card numbers or deposit details on a call.
Based on
- X post by @BrianRoemmele (2026-10-18): a Grok Bot that calls a restaurant and books the table, with its guardrails
- X post by @skeptrune (2026-10-20): Grok Bot making a real customer-service call with a phone-calling add-on
- X post by @james_fowler_ (2026-10-18): a restaurant owner nearly hung up until the bot said it was an AI