2026 AI Web Scraping & Headless Browser API Unit-Economics Dataset + Cost Simulator CLI (Firecrawl, Browserbase, Jina, Cloudflare)

Engineering dataset (CSV + JSON) and Node.js CLI simulator comparing 2026 scraping and headless browser API costs across Firecrawl (1 credit/page Markdown vs 5 credits/page JSON schema extraction), Jina Reader (token-metered ~$0.03/1M tokens), Cloudflare Browser Rendering ($5 base + $0.09/browser hr), Browserbase ($0.10-$0.12/hr + $10/GB proxy bandwidth), and ScrapingBee (1x HTML vs 25x Premium Proxy+JS vs 75x Stealth).