If you're building AI agents that need to search the web, the first thing that comes to mind is using a SERP API. After all, they scrape Google results and hand you back the top 10 results. Sounds easy, right? Well no, I'll explain why. SERP APIs were built for SEO professionals tracking keyword rankings, not for LLMs trying to reason over real-world information. Using them inside AI agents introduces latency and noise that hurt your agent's output quality. And, more importantly, it consumes more tokens. Let's break down why SERP APIs are the wrong tool for the AI search job and what to use instead. What SERP APIs Actually Do SERP (Search Engine Results Page) APIs return a structured data of what you'd see on Google or Bing: a list of titles, URLs, and meta descriptions. That's it.…