Comparison
Second Brain vs Skills
Skills has more GitHub stars (181,366 vs 740). Skills was updated more recently (last commit 6d ago). Data comes straight from GitHub and refreshes daily.
Second Brain
LLM-maintained personal knowledge base for Obsidian. Based on Andrej Karpathy's LLM Wiki pattern.
$
npx skills add NicholasSpisak/second-brain
Skills
Public repository for Agent Skills
$
/plugin marketplace add anthropics/skills| Metric | Second Brain | Skills |
|---|---|---|
| Type | Agent skill | Agent skill |
| GitHub stars | 740 | 181,366 |
| Stars, last 7 days | n/a | n/a |
| Forks | 109 | 21,475 |
| Upvotes | 0 | 0 |
| Language | Shell | Python |
| License | n/a | n/a |
| Last commit | 6mo ago | 6d ago |
| Created | Apr 2026 | Sep 2025 |
| Categories | Memory & knowledge, AI & LLM tooling, Docs & writing | AI & LLM tooling |