Build a Web-Grounded AI Research Tool with DeepSeek Search and Fetch APIs

<blockquote> <p><strong>Repository with runnable examples:</strong> <a href="https://github.com/apirouter-chat/apirouter-examples" rel="noopener

<p>Last week I was stitching together Serper for web + Tavily for synthesis + a YouTube transcript API just to answer one chat question. Every category was a new API contract, a

<!-- SC_OFF --><div class="md"><p>We spent the last year building a code indexing system and tried pretty much every retrieval approach along the way. Sharing what actually worked

<h1> Reverse-Engineering YouTube's InnerTube Search API (WEB Client + Continuations) </h1> <p>YouTube search in a browser loads HTML. YouTube search as a client sends JSON.</p>

<p>Most developers know Google Scholar for finding papers. But Google Scholar has no public API and blocks scraping aggressively.</p> <p>Meanwhile, Crossref quietly maintains a

<p>A competitor intelligence agent enables real-time pricing visibility, automated positioning tracking, and structured competitor briefs for brands without manual research. At