Phone calls with Grok Bot

By Replit

Categories: Product, Startup, AI, Tools

Summary

Replit's Grok Bot now lets you build voice agents that make outbound phone calls in 5 minutes using Bland API and MCP—costing just 7 cents per call. Founders can automate customer research, business intelligence gathering, and phone tree navigation without building complex infrastructure.

Key Takeaways

  1. Voice agent phone calls cost $0.07 per call with Bland API integration, making automated outbound calling economically viable for small teams and startups doing customer research or data collection.
  2. Grok Bot templates enable 5-minute setup of phone-calling agents by pre-configuring Bland API integration and MCP—reducing barriers from weeks of engineering to minutes of configuration.
  3. API keys and sensitive credentials are stored in Grok Bot's secure vault where the bot cannot access them, enabling safe automation without exposing secrets—critical pattern for production agent systems.
  4. Voice agents provide full transparency through transcripts and recordings of every call, allowing founders to audit agent performance, extract structured data, and iterate on prompts systematically.
  5. Custom voice cloning from audio samples enables AI agents to sound like specific people or brands, creating authentic outbound interactions—useful for customer service scaling but raising concerns about voice model training and consent.

Related topics

Transcript Excerpt

What time do you guys open and close? >> Uh well, during the week we open at about 7:30 a.m. and we close at 4:00. >> Got it. Do you guys sell cappuccinos? >> We do. We sell cappuccinos and other espresso beverages. Hey all, fun video today. I'm going to show you how to give your Grok Bot a phone. And more than a phone, we're going to give it a phone number and the ability to make phone calls. So, by the end of this video, you'll understand how to have your Grok Bot go and call somebody and get some information. And I think that's really amazing. And the cooler part is that it takes like 5 minutes. So, what I've done is I've created a dial bot template. We just launched templates in Grok Bot. And if you open this link, you're going to get taken to this page to install the template effectiv…

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