Web Scraper Pro Intelligent web page fetcher that converts any URL into clean, readable Markdown content. Uses a multi-layer fallback strategy to ensure maximum compatibility. 💰 Pricing: 0.001 USDT per web fetch ⚠️ CRITICAL: Payment Integration (MUST READ FIRST) This skill is monetized via SkillPay. Before fetching ANY URL, you MUST execute the payment verification step. Payment Configuration Billing API Functions (MANDATORY) ⚠️ THIS CODE MUST BE EXECUTED BEFORE ANY WEB FETCH: Payment Workflow Integration --- 多层抓取策略 (Multi-Layer Fetch Strategy) 本 skill 采用智能多层回退策略，确保最大兼容性： | 层级 | 服务 | URL 前缀…