# API costs

How China’s Marketplaces Turned an Open‑Source AI Agent into a Mini Industry

OpenClaw’s burst of popularity on GitHub spawned a fast‑moving consumer market in China, where platforms like Xianyu and Xiaohongshu have become hubs for paid installation services, courses and bespoke integrations. The trend exposes how information asymmetry and FOMO convert freely available open‑source tools into paid commodities, often obscuring ongoing costs such as API fees and maintenance.