Make Money & Build

How to build a paid MCP server from a real demand signal

A GitHub repo called agentmemory hit 22,400 stars in two weeks solving one AI agent problem: memory that vanishes between sessions. Nobody built a version that works across Claude Code, Cursor, and any other MCP runtime without separate setup for each one. Here is the exact path from that signal to a shippable MCP server, what to charge, and the numbers that tell you whether to build it at all.