Claude Code + Obsidian: Build a Second Brain That...

Who this is for: Developers, researchers, or knowledge workers who take notes in Obsidian and want Claude Code to read, write, and act on their vault — not just answer questions about it. Why This Combination Works Claude Code has one fundamental problem: it forgets everything between sessions. Every time you start a new session, you're starting from scratch. Obsidian has one fundamental advantage: everything is a plain Markdown file on your local disk. No API. No proprietary format. Just files.