Guides for AI builders
How to check, price and sell what you build with AI, with the sources behind every number.
From prototype to paid: pricing a vibe-coded app
How to price a vibe-coded app or template: pricing models, public price examples, anchoring on time saved, launch pricing and the GreenGo fee math.
AI agents you can buy today: a buyer's guide
A practical checklist for buying an AI agent: delivery types, model costs per run, permissions, logs, human approval, license terms, updates and red flags.
How much is my side project worth?
Typical valuation ranges for small apps and SaaS from Flippa, Empire Flippers and FE International, plus what raises value and when to sell the whole app.
Supabase RLS: the mistake that exposes your database
See how Supabase tables with RLS off or open policies expose your data, what CVE-2025-48757 was, and the SQL to find gaps and add owner-only policies.
What is an MCP server, and how do you buy or sell one?
Learn what an MCP server is, how the Model Context Protocol works in 2026, what to check before you buy one, and how to package, price and list your own.
Is my AI-built app secure? A 10-minute checklist
A practical checklist for apps built with Lovable, Cursor, Bolt, Replit or v0: database rules, keys, headers, files and logins.
How to sell an app you built with Lovable, Cursor or Bolt
Where to sell a vibe-coded app, how to price it, what buyers expect and how to hand it over cleanly.
Security headers explained for vibe coders
The six HTTP security headers that matter most, what each one does and safe starting values.
