Obsidian Second Brain

Tracked

Cross-CLI skill that turns your Obsidian vault into a living AI-first second brain across Claude Code and other agents.

Author eugeniughelbur Open Sourced 2026-03-24 Last Commit Unknown

Overview

Obsidian Second Brain is a cross-CLI skill that transforms an Obsidian vault into an AI-powered second brain. It integrates with Claude Code and other AI agents to enable intelligent note search, summarization, linking, and knowledge management directly from the terminal.

Key Features

  • Cross-CLI integration with Claude Code and other AI coding agents.
  • Turns Obsidian vaults into queryable AI knowledge bases.
  • Intelligent search, summarization, and linking across notes.
  • MIT licensed and extensible.

Use Cases

  • Query and synthesize knowledge from your Obsidian vault via AI agents.
  • Automate note linking and knowledge graph construction.
  • Use AI to surface relevant notes during coding and research sessions.

Technical Details

  • 1,700+ GitHub stars.
  • Designed for the AI-native knowledge worker.