Click on "Install Server".
Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state.
In the chat, type
@followed by the MCP server name and your instructions, e.g., "@PhoneBooth MCP ServerCall (555) 123-4567 and book a table for two at 7 PM"
That's it! The server will respond to your query, and you can continue using it as needed.
Here is a step-by-step guide with screenshots.
📞 PhoneBooth MCP Server
Give any AI agent the ability to make real phone calls.
Quick Start
Get an API Key
Or use the register tool after connecting.
Tools
Tool | Description |
| Register and get an API key (one-time) |
| Call any phone number with AI voice |
| Get call status, transcript, summary |
| Free demo call against simulated businesses |
| Check credits and tier |
| Download full call transcript |
Usage with Claude Desktop
Add to your claude_desktop_config.json:
Usage with OpenClaw
Add to your OpenClaw config:
Pricing
Demo calls: Free, unlimited
US/Canada: $0.07/min
International: $0.09-0.20/min
Minimum deposit: $1 (USDC on Base or credit card)
Fund Your Account
Credit card: Your agent will give you a fund URL
Crypto: Send USDC on Base network to your deposit address