Claude Obsidian

by AgriciDaniel 10k MIT Updated Jul 29, 2026
Productivity Claude Code
Claude Obsidian skill by AgriciDaniel
Claude Obsidian — Productivity skill by AgriciDaniel

Claude Obsidian is an open-source productivity skill for Claude Code, published by AgriciDaniel. Its author describes it as: “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 manage…”. The project has 10k stars on GitHub and is available under the MIT license. Add it to your setup with `/plugin marketplace add AgriciDaniel/claude-obsidian`.

Installation

Add Claude Obsidian to your agent with:

/plugin marketplace add AgriciDaniel/claude-obsidian

Always review a skill's source before installing it. This command comes from the skill's public repository; the linked repo is the source of truth for exact setup steps.

When to use it

Reach for Claude Obsidian when you want productivity help from Claude Code without writing the same instructions every session. Load the skill and the agent picks it up automatically for relevant tasks.

Strengths

  • Clear MIT license — safe to read and adapt
  • Ships in AgriciDaniel/claude-obsidian, an established project with 10,112 GitHub stars
  • Declares compatibility with Claude Code
  • Actively maintained (recent commits)

Topics

agent-skillsai-note-takingai-second-brainclaude-codeclaude-code-skillclaude-memoryclaude-pluginkarpathy-llm-wikiknowledge-graphknowledge-managementnote-takingnotion-alternativeobsidianobsidian-aiobsidian-pluginobsidian-second-brainopen-sourcepersonal-knowledge-managementpkmsecond-brain

Frequently asked questions

What does Claude Obsidian do?
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.
How do I install Claude Obsidian?
Run /plugin marketplace add AgriciDaniel/claude-obsidian in your agent, then reload your skills. Review the source at https://github.com/AgriciDaniel/claude-obsidian before installing.
Is Claude Obsidian free to use?
Yes. Claude Obsidian is free and open source under the MIT license, so you can read, run, and adapt it within that license's terms.
Which agents does Claude Obsidian work with?
Claude Obsidian declares compatibility with Claude Code. Agent Skills use a portable SKILL.md format, so other compatible clients can usually load it too.
Where does Claude Obsidian come from?
Claude Obsidian ships inside AgriciDaniel/claude-obsidian, a repository that contains 17 catalogued skills in total. The repository's 10,112 GitHub stars apply to that whole collection, not to this skill on its own.

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