claude-obsidian

AgriciDaniel/claude-obsidian

Self-organizing AI second brain for Obsidian + Claude Code. Drop any source and Claude reads, links, and files it into one connected knowledge graph of plain Markdown you own. AI note-taking, personal knowledge management (PKM), and an open-source Notion alternative. Based on Karpathy's LLM Wiki pattern.

Install

GitHub: AgriciDaniel/claude-obsidian
Stars: ★ 15.8k
License: MIT
Language: Python
Last push: Oct 25, 2026
Topics: ai-note-taking · ai-second-brain · claude-code-skill · claude-memory · claude-plugin · karpathy-llm-wiki

Good for

Turn papers, articles, transcripts or notes into linked Obsidian notes with sources
Answer questions from what the vault already knows, with citations and no file changes
Save answers worth keeping as notes
Find dead links, orphan pages and gaps

Getting started

Run npx skills add AgriciDaniel/claude-obsidian
Start claude in the folder you want as your vault and run /claude-obsidian:wiki to set it up (with a preview first)
Put sources in inbox/ and run /claude-obsidian:wiki-ingest to turn them into linked notes
Ask with /claude-obsidian:wiki-query and keep good answers with /claude-obsidian:save

Before you install

Needs Claude Code and Python 3.11 or newer, plus Obsidian for the visual side. Everything stays as plain Markdown files on your computer.

Summarized by AI from the project docs; check the official docs before relying on it.

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