Get virtual phone numbers for SMS verification, OTP receipt, and number management.
Get virtual phone numbers for SMS verification, OTP receipt, and number management.
Official MCP server for Quackr — virtual phone numbers for SMS verification and OTP receipt. Use Claude (or any MCP-compatible client) to check pricing and inventory, purchase temporary numbers, and read incoming SMS programmatically.
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Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.
| Tool | What it does |
|---|---|
| get-balance | Get the current account balance in USD |
| get-pricing | Get phone number rental pricing for a specific country |
| get-inventory | Check available phone number inventory for a country |
| purchase-number | Purchase a temporary number for receiving SMS (deducts from balance) |
| check-sms | Check SMS messages received on a rented number |
| list-active-numbers | List all currently active (rented) numbers on the account |
{
"mcpServers": {
"quackr": {
"command": "npx",
"args": [
"-y",
"quackr-mcp"
],
"env": {
"QUACKR_API_KEY": "YOUR_QUACKR_API_KEY"
}
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
| Variable | Description | Required |
|---|---|---|
| QUACKR_API_KEY | Declared in the maintainer’s client configuration. | Check documentation |
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