second-brain-os

An AI-powered self-maintaining knowledge base that supports automatic organization and querying.

Agent SkillOfficeOpen source

Type: Agent Skill
Open source: Yes
GitHub Stars: ★ 1.0k
Source: skill-github
Repository: github.com/undefined-ui/second-brain-os

Overview

second-brain-os is an AI-maintained knowledge base system that automatically generates linked Wiki pages from your saved articles, videos, and other content, and enables natural language queries. Built on Claude Code and Obsidian, it provides a complete set of guides, starter templates, agent skills, and scripts. Users only need to install Obsidian and the agent to get started. Ideal for individuals seeking efficient knowledge management and utilization.

Capabilities

▪Automatically organize articles and content
▪Generate linked Wiki pages
▪Support natural language queries
▪Automatically update existing pages
▪Project management features

Use cases

Personal knowledge managementTeam collaboration knowledge baseResearch material organizationProject documentation management

Setup

Requires: ObsidianClaude Code

git clone https://github.com/undefined-ui/second-brain-os.git; cp -r second-brain-os/vault-template ~/brain; mkdir -p ~/brain/.claude; cp -r second-brain-os/skills ~/brain/.claude/skills; cp -r second-brain-os/commands ~/brain/.claude/commands; cp -r second-brain-os/agents ~/brain/.claude/agents; cp -r second-brain-os/scripts ~/brain/scripts; rm ~/brain/.claude/*/README.md ~/brain/scripts/README.md; cd ~/brain && claude

This information was compiled by AI from public sources and may contain inaccuracies — please refer to the source.

FAQ

How do I get started?

Clone the repository and configure Obsidian and Claude Code step by step.

Do I need to register?

No registration required; it's free to use.

Which platforms are supported?

Supports macOS, Windows, and Linux.

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