Search Google News, Google Shopping, Google Images, and Google Lens using Serper APIs via x402. USE FOR: - Finding recent news articles on a topic - Current events and breaking news - Product searches and price comparisons - Shopping research and product discovery - Industry news monitoring - Image search and finding photos/headshots of people - Reverse image search (Google Lens) TRIGGERS: - "news about", "latest news", "recent articles" - "current events", "breaking", "headlines" - "shopping", "buy", "price", "product search" - "compare prices", "where to buy", "deals on" - "image of", "photo of", "headshot", "reverse image search" Use `npx agentcash@latest fetch` for Serper endpoints. Most endpoints are $0.04 per call; Lens is $0.20.