Self-improving, AI-native markdown vault you hand to an AI agent. GitHub-style file tree + Notion editing, exposed to Claude/Cursor via a built-in MCP server (24 tools): semantic & hybrid search, RAG, cited answers. Learns your voice from your edits; human-approved review queue. Local-first .md.
<p align="center"> <img src="apps/web/public/logo.svg" alt="fsbrain — AI-native markdown vault" width="520" /> </p> <p align="center"> <strong>Own the context. Rent the memory.</strong><br /> <em>Your notes stay plain <code>.md</code> files you own — bring any AI model and swap it whenever you like.</em>