The BrainHub
Everything we know about AI memory — explainers, setup guides, and honest comparisons of the tools.
What Is an AI Memory Layer?
The persistent store of knowledge and context that lives outside any single AI chat — so every AI can read the same memory.
What Is an MCP Memory Server?
An MCP server that gives AI assistants read (and sometimes write) access to a persistent knowledge base.
Persistent Memory vs the Context Window: Why Your AI Forgets
The context window is temporary working memory. Persistent memory survives across sessions and tools.
How to Chat With Your YouTube Videos and Podcasts Using AI
How to make YouTube videos and podcasts searchable and chattable — the three approaches, honest trade-offs, and a step-by-step for the MCP path.
How to Give Your AI Persistent Memory Across Every Tool You Use
How to give your AI persistent memory that works across every tool you use — the four options ranked, honest setup, and how to keep your data portable.
One Memory Across ChatGPT, Claude and Cursor
Keep the same context across ChatGPT, Claude, Cursor and Gemini: one knowledge base over MCP, so every assistant reads what you saved. Free tier included.