Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
Solidity
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Solidity
Best first install candidate based on install readiness and adoption.
Freshest repo
Solidity
Most recent maintenance signal among this shortlist.
| Signal | EBTC eBitcoin (eBTC) is an ERC20 token. Its primary utility is to provide an easy & fast payment solution. Its edge over other tokens is that it is capable of sending up to 255 payments in a single transaction. | Hardhat Hardhat is a development environment to compile, deploy, test, and debug your Ethereum software. | Ethers.Js Complete Ethereum library and wallet implementation in JavaScript. | Solidity Solidity, the Smart Contract Programming Language |
|---|---|---|---|---|
| Quality | 48/100 Needs review | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 38/100 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 | 149 stars Verified outcomes are shown on each skill page | 8.5K stars Verified outcomes are shown on each skill page | 8.7K stars Verified outcomes are shown on each skill page |
| 26K stars Verified outcomes are shown on each skill page |
| Freshness | May 28, 2019 | Jun 29, 2026 | Jun 18, 2026 | Sep 16, 2026 |
| Use-case fit |
| Workflow fit |
| Platform hints | JavaScript, Blockchain, Claude Code | TypeScript, Blockchain, Claude Code | TypeScript, Blockchain, Claude Code | C++, 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 | Data analysis 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 eBTC-Official/eBTC | $ npx skills add NomicFoundation/hardhat | $ npx skills add ethers-io/ethers.js | $ npx skills add argotorg/solidity |