SHADOW_API_URL=https://extraordinary-charisma-production.up.railway.app

Shadow Number Skill

Use this skill when you need to sign up on a website that requires phone verification, or any time you need a disposable phone number to receive an OTP/SMS verification code.

What This Skill Does

1. Calls the Shadow API (x402-gated — payment ~$0.10 USDC on Base is handled automatically)
2. Returns a real temporary phone number for the chosen service and country
3. Navigates to the target website and enters the number into the signup form
4. Polls the Shadow OTP endpoint every 15 seconds until the SMS code arrives
5. Enters the OTP to complete verification

Step 1: Choose Service Code

Pick the service code for the website you are signing up on: