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Updated today

by eugeniughelbur

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, and scheduled agents that maintain the vault while you sleep.

  • Active — Updated in the last 14 days
Works with
  • Claude

4.8k GitHub stars (4,776)

+162 in 20 days

Stars gained per day · daily snapshots since Sep 26
Stars gained per day, Sep 26 to Oct 16: +162 in total; the busiest day was Oct 11 with +17 stars.Sep 27: +1 starsSep 28: +10 starsSep 29: +12 starsSep 30: +14 starsOct 1: +1 starsOct 2: +9 starsOct 3: +5 starsOct 4: 0 starsOct 5: +6 starsOct 6: +5 starsOct 7: +9 starsOct 8: +7 starsOct 9: +6 starsOct 10: +11 starsOct 11: +17 starsOct 12: +6 starsOct 13: +3 starsOct 14: +16 starsOct 15: +14 starsOct 16: +10 stars
Stars gained between daily snapshots
PeriodNew stars
Sep 27+1
Sep 28+10
Sep 29+12
Sep 30+14
Oct 1+1
Oct 2+9
Oct 3+5
Oct 40
Oct 5+6
Oct 6+5
Oct 7+9
Oct 8+7
Oct 9+6
Oct 10+11
Oct 11+17
Oct 12+6
Oct 13+3
Oct 14+16
Oct 15+14
Oct 16+10
  • 1 skill (1 skills found in its SKILL.md files)
  • 593 forks (593 forks)
  • Today last update (Last updated today)

Install

Skills CLI

npx skills add eugeniughelbur/obsidian-second-brain

Asks which agents to install it for. Add -g to install it for every project.

Claude Code

git clone https://github.com/eugeniughelbur/obsidian-second-braincp -r "obsidian-second-brain" ~/.claude/skills/obsidian-second-brain

Copies the obsidian-second-brain skill into ~/.claude/skills/ for every project (use .claude/skills/ for one project).

Plugin

/plugin marketplace add eugeniughelbur/obsidian-second-brain

Run inside Claude Code if the repository ships a plugin marketplace, then pick plugins from /plugin.

Skills can run code on your machine — read the SKILL.md first.

What it does

In the author's own words, from each skill's SKILL.md.

  • obsidian-second-brain

    Operate any Obsidian vault as a living, self-rewriting second brain (an evolution of Karpathy's LLM Wiki pattern: sources rewrite existing pages, contradictions reconcile automatically, scheduled agents maintain the vault while you sleep). Use this skill whenever the user asks Claude to read, write, update, search, or manage their Obsidian vault - including saving notes from conversation, creatin…

    SKILL.md on GitHub (opens in a new tab)

Review before you install

A skill is a set of instructions and scripts your agent will follow, and it can run code on your machine. Read the SKILL.md and any scripts first — this listing is not a security review.