MCP Server Setup
Connect your AI agent to Quackr to purchase numbers, check SMS, and manage your account through natural language. Add the following configuration to your Claude Desktop, Claude Code, or any MCP-compatible AI agent.
https://mcp.quackr.io mcp-config.json
{ "mcpServers": { "quackr": { "type": "streamableHttp", "url": "https://mcp.quackr.io", "headers": { "Authorization": "Bearer YOUR_API_KEY" } } } }
Replace YOUR_API_KEY with an API key from the section below.
API Keys
Available Tools
Once connected, your AI agent can use these tools through natural language.
get-balanceCheck account balance
get-pricingView number pricing by country
get-inventoryCheck available number stock
purchase-numberBuy a temporary phone number
check-smsRead SMS messages on a number
list-active-numbersView all currently rented numbers
Example Prompts
Try saying these to your AI agent once it's connected to Quackr.
"What's my Quackr balance?"
"How much does a US number cost for one week?"
"Buy me a US number for one day"
"Check SMS on +1234567890"
"Show my active numbers"
Connected agents
Agents that connected by signing in with your Quackr account (Claude, ChatGPT, Meta Muse…). Disconnecting one cuts its access immediately.