obsidian-second-brain
Persistent memory for Claude Code and 6 other CLI agents, stored as plain markdown in your Obsidian vault. Stop re-explaining your projects, decisions and people every session. 45 commands: hybrid semantic search, self-rewriting notes, key-less web research, a
Organize and recall your notes and projects in a smart way that evolves over time.
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Free · no card · unsubscribe anytimePersistent memory for Claude Code and 6 other CLI agents, stored as plain markdown in your Obsidian vault. Stop re-explaining your projects, decisions and people every session. 45 commands: hybrid semantic search, self-rewriting notes, key-less web research, a
obsidian-second-brain has 4.3k stars on GitHub. It has been forked 531 times. obsidian-second-brain is written mainly in Python. It has been in active development since 2026. obsidian-second-brain is available under the MIT license. Its main topics are agent-skills, ai-agents, ai-note-taking, ai-second-brain.
What is obsidian-second-brain?
Persistent memory for Claude Code and 6 other CLI agents, stored as plain markdown in your Obsidian vault. Stop re-explaining your projects, decisions and people every session. 45 commands: hybrid semantic search, self-rewriting notes, key-less web research, a
Is obsidian-second-brain open source?
obsidian-second-brain is an open-source project. It is released under the MIT license.
Is obsidian-second-brain free?
Yes. obsidian-second-brain is free and open source — you can use, modify and self-host it.
What license does obsidian-second-brain use?
obsidian-second-brain is available under the MIT license.
What language is obsidian-second-brain written in?
obsidian-second-brain is written mainly in Python.
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