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.

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Decision summary

Union is the strongest overall pick here because it has a 100/100 readiness score and fits RAG and knowledge.

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

Go Ethereum

Most recent maintenance signal among this shortlist.

Signal	UlordChain Ulord is a P2P value transfer public blockchain. Through building its blockchain underlying architecture and digital resource distribution protocols, it enables third-party developers to explore their own applications over open-source agreements to form a complete ecology of blockchain technology and applications.	Union The trust-minimized, zero-knowledge bridging protocol, designed for censorship resistance, extremely high security, and usage in decentralized finance.	Fuel Core Rust full node implementation of the Fuel v2 protocol.	Go Ethereum Go implementation of the Ethereum protocol
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	130 stars 0 installs	74K stars 0 installs	57K stars 0 installs	51K stars 0 installs
Freshness	Dec 3, 2019	Jun 22, 2026	Jun 28, 2026	Jun 29, 2026
Use-case fit	Browser automation Coding agents RAG and knowledge	RAG and knowledge Coding agents Workflow automation	Coding agents RAG and knowledge Workflow automation	Coding agents RAG and knowledge Workflow automation
Stack fit	Browser QA agent Content growth agent	RAG knowledge base Content growth agent	Content growth agent Coding review agent	Content growth agent Coding review agent
Platform hints	C++, Blockchain, Claude Code	Rust, Blockchain, Claude Code	Rust, Blockchain, Claude Code	Go, 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	Browser automation workflows · Claude Code teams · builders willing to evaluate younger projects	RAG and knowledge 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 UlordChain/UlordChain`	`$ npx skills add unionlabs/union`	`$ npx skills add FuelLabs/fuel-core`	`$ npx skills add ethereum/go-ethereum`