Skill comparison
Compare agent skills before installing.
Put high-signal skills side by side and inspect quality, adoption, freshness, install readiness, use-case fit, and warnings in one place.
Comparing 4 skills
Use this as a shortlist, then open the skill detail page before adopting.
| Signal | Agent S Use computers through an open agentic framework | OpenMemory Local persistent memory store for LLM applications including claude desktop, github copilot, codex, antigravity, etc. | Sidekick A native macOS app that allows users to chat with a local LLM that can respond with information from files, folders and websites on your Mac without installing any other software. Powered by llama.cpp. | Agent Skills Agent Skills provides a structured approach for AI coding agents to follow production-grade engineering practices throughout the software development lifecycle. |
|---|---|---|---|---|
| Quality | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Adoption | 12K stars 0 installs | 4.1K stars 0 installs | 3.2K stars 0 installs | 45K stars 0 installs |
| Freshness | May 13, 2026 | May 21, 2026 | May 23, 2026 | May 22, 2026 |
| Use-case fit | ||||
| Stack fit | ||||
| Platform hints | Python, Computer Use, LLM, Claude Code | TypeScript, AI Agents, Claude Code, OpenAI Agents | Swift, AI Agents, Claude Code, OpenAI Agents | Claude Code, Cursor |
| Warnings | No major warning signals | No major warning signals | No major warning signals | No major warning signals |
| Install | $ npx skills add simular-ai/Agent-S | $ npx skills add CaviraOSS/OpenMemory | $ npx skills add johnbean393/Sidekick | $ npx skills add addyosmani/agent-skills |