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obsidian-second-brain
Cross-CLI skill for Obsidian: turn your vault into a living AI-first second brain across Claude Code, Codex, Gemini, and OpenCode. 43 commands - now with /obsidian-architect to document your codebase, key-less web research, Google Calendar, and self-rewriting notes.
2.1kstars
237forks
Python
ai-agentai-agentsai-automationai-researchai-toolsanthropicclaudeclaude-aiclaude-codeclaude-code-skillclaude-skillknowledge-management
Quality signals
ActiveNo testsNo CIThin docsNo licensePopular
AI summary
Auto-generated overview of what this skill does and when to reach for it.
Turns your Obsidian vault into an AI-first second brain that syncs across multiple CLI tools like Claude Code and Codex CLI.
Use this when
- You use multiple AI CLI tools and want a single source of truth
- Your Obsidian vault feels cluttered with fragmented notes
- You need AI to automatically update and reconcile your notes
- You research topics across the web and want to synthesize findings
- You want scheduled AI agents to maintain your knowledge base
Don't use when
- If you prefer manual note-taking over automation
- If you don't use Obsidian or any of the supported CLI tools
- If you need real-time collaboration features
Capabilities
- 32+ CLI commands for vault management
- Auto-updates existing notes instead of appending new ones
- Scheduled agents that maintain your vault while you sleep
- Integrates with X, web, YouTube, and podcasts for research
- Supports 4 role presets for different workflows
- Multilingual trigger schema for flexible automation
InstallSKILLInstall as a Claude Code skill
Universal installANY TOOL
$ npx skillcity@latest eugeniughelbur/obsidian-second-brainAuto-detects the skill or MCP server in this repo and installs it for Claude Code, Codex, Cursor or Cline.
Requires Node.js 18+ (ships with npx).
Or install manually
# Install into ~/.claude/skills/ mkdir -p ~/.claude/skills/obsidian-second-brain curl -fsSL https://raw.githubusercontent.com/eugeniughelbur/obsidian-second-brain/main/SKILL.md -o ~/.claude/skills/obsidian-second-brain/SKILL.md
Readme
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