# IT-Learner > German IT administration tutorials — Windows, PowerShell, Linux, networking, cybersecurity. By Markus Elsberger. ## Website https://it-learner.de ## Portal https://it-learner.on.xpay.sh ## Get Started 1. Get an API key at https://it-learner.on.xpay.sh/account/keys 2. Add the MCP server URL to your client config (Claude, Cursor, Windsurf) 3. Pay per tool call from your XPay wallet ## About Powered by XPay — pay-per-use API access for AI agents. https://xpay.sh