Skill comparison
Compare agent skills before installing.
Comparing 4 skills
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Ethereumbook is the strongest overall pick here because it has a 100/100 readiness score and fits Coding agents.
Strongest overall
Ethereumbook
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Ethereumbook
Best first install candidate based on install readiness and adoption.
Freshest repo
Foundry
Most recent maintenance signal among this shortlist.
| Signal | Haal Hääl - Anonymous Electronic Voting System on Public Blockchains | Ethereumbook Mastering Ethereum: 2nd Edition, by Andreas M. Antonopoulos, Gavin Wood, Carlo Parisi, Alessandro Mazza, Niccolò Pozzolini | Foundry Foundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust. | WTF Solidity WTF Solidity 极简入门教程，供小白们使用。Now supports English! 官网: https://wtf.academy |
|---|---|---|---|---|
| Quality | 47/100 Needs review | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 37/100 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 | 117 stars 0 installs | 22K stars 0 installs | 10K stars 0 installs | 14K stars 0 installs |
| Freshness | Dec 9, 2022 | May 13, 2026 | Jun 29, 2026 | Jun 27, 2026 |
| Use-case fit | ||||
| Stack fit | ||||
| Platform hints | JavaScript, Blockchain, Claude Code | Blockchain, Claude Code | Rust, Blockchain, Claude Code | Solidity, Blockchain, 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 | Coding agents workflows · Claude Code teams · builders willing to evaluate younger projects | Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals | Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals | Coding agents 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 eddieoz/haal | $ npx skills add ethereumbook/ethereumbook | $ npx skills add foundry-rs/foundry | $ npx skills add AmazingAng/WTF-Solidity |