Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
Union
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Union
Best first install candidate based on install readiness and adoption.
Freshest repo
Foundry
Most recent maintenance signal among this shortlist.
| Signal | Astar The dApp hub for blockchains of the future | Union The trust-minimized, zero-knowledge bridging protocol, designed for censorship resistance, extremely high security, and usage in decentralized finance. | Foundry Foundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust. | Hey 1 Hey is a decentralized and permissionless social media app built with Lens Protocol 🌿 |
|---|---|---|---|---|
| Quality | 80/100 Strong | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 91/100 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. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. |
| Adoption | 775 stars Verified outcomes are shown on each skill page | 74K stars Verified outcomes are shown on each skill page | 10K stars Verified outcomes are shown on each skill page |
| 29K stars Verified outcomes are shown on each skill page |
| Freshness | Jun 12, 2026 | Jun 22, 2026 | Jun 29, 2026 | May 13, 2026 |
| Use-case fit |
| Workflow fit |
| Platform hints | Rust, Blockchain, Claude Code | Rust, Blockchain, Claude Code | Rust, Blockchain, Claude Code | TypeScript, Blockchain, Claude Code |
| Warnings | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet |
| Best for | Data analysis workflows · Claude Code teams · teams that value GitHub adoption signals | RAG and knowledge workflows · Claude Code teams · teams that value GitHub adoption signals | Data analysis 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 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 | 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 AstarNetwork/Astar | $ npx skills add unionlabs/union | $ npx skills add foundry-rs/foundry | $ npx skills add slymnoyann/hey-1 |