The backstory A few weeks ago I was using a no-code platform to build my product. The platform restored an old checkpoint without warning and I lost 2 weeks of work overnight. So I did what any sensible person would do: I started over, but this time building something I actually own. What I built Webintel is infrastructure for developers and AI agents to handle real-time price and stock change signals. The model is simple: Your app detects a price or stock change You call our API with the event We meter it, charge $0.003, and fire your webhook instantly You focus on detection. We handle the pipeline. The tech stack Node.js + Express API hosted on Railway Supabase for the database Stripe for metered billing npm package: npm install webintel MCP server for AI agents: npx @adela_c/webintel-mcp OpenAPI spec at api.webintel.io/openapi.json The honest part I have zero coding background. I built this entirely with Claude's help during my baby's nap times over a few sessions. I now own everything completely.…