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How to Build an AI Second Brain with Claude and Obsidian

15 minutes to set up. Gets smarter every time you use it.

Matty CartwrightMatty Cartwright
·2026-04-24

What you'll learn

  • Build a personal wiki that gets smarter with every article you add
  • Set up Obsidian and Claude Code in under 15 minutes
  • Clip articles and have Claude file them automatically
  • Ask questions against your own knowledge and get cited answers
  • Run a health check that keeps the wiki clean as it grows
  • Auto-import meeting notes from Granola into your wiki

What's included

CLAUDE.md template/second-brain setup wizard/second-brain-ingest/second-brain-query/second-brain-lint

15 minutes to set up. Gets smarter every time you use it.

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