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.
Decision summary
Lightweight Charts is the strongest overall pick here because it has a 100/100 readiness score and fits Browser automation.
Strongest overall
Lightweight Charts
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Lightweight Charts
Best first install candidate based on install readiness and adoption.
Freshest repo
Lightweight Charts
Most recent maintenance signal among this shortlist.
| Signal | Grademark An API for backtesting trading strategies in JavaScript and TypeScript. | Backtesting.Py 🔎 📈 🐍 💰 Backtest trading strategies in Python. | Lightweight Charts Performant financial charts built with HTML5 canvas | Barter Rs Open-source Rust framework for building event-driven live-trading & backtesting systems |
|---|---|---|---|---|
| Quality | 51/100 Needs review | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 41/100 Needs manual review Do a manual repository review before adding this to an agent workflow. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. |
| Adoption | 312 stars 0 installs | 8.5K stars 0 installs | 16K stars 0 installs | 2.2K stars 0 installs |
| Freshness | Oct 26, 2024 | Dec 20, 2025 | Jun 12, 2026 | Jun 6, 2026 |
| Use-case fit | ||||
| Stack fit | ||||
| Platform hints | TypeScript, Backtesting, Claude Code | Python, Trading, Claude Code | TypeScript, Finance, Claude Code | Rust, Finance, Claude Code |
| Warnings | Repository looks stale · No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet |
| Best for | Finance and quant workflows · Claude Code teams · builders willing to evaluate younger projects | Finance and quant workflows · Claude Code teams · teams that value GitHub adoption signals | Browser automation workflows · Claude Code teams · teams that value GitHub adoption signals | Finance and quant workflows · Claude Code teams · teams that value GitHub adoption signals |
| Not ideal for | teams that require actively maintained dependencies · production agents without a repository review | teams that need a vendor-supported SLA · high-compliance environments without internal security review | teams that need a vendor-supported SLA · high-compliance environments without internal security review | teams that need a vendor-supported SLA · high-compliance environments without internal security review |
| OpenAgentSkill engagement | 0 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies |
| Install | $ npx skills add Grademark/grademark | $ npx skills add kernc/backtesting.py | $ npx skills add tradingview/lightweight-charts | $ npx skills add barter-rs/barter-rs |