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 1 skill
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
API is the strongest overall pick here because it has a 100/100 readiness score and fits Coding agents.
Strongest overall
API
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
API
Best first install candidate based on install readiness and adoption.
Freshest repo
API
Most recent maintenance signal among this shortlist.
| Signal | API Promise and RxJS APIs around Polkadot and Substrate based chains via RPC calls. It is dynamically generated based on what the Substrate runtime provides in terms of metadata. |
|---|---|
| Quality | 96/100 Excellent |
| Decision verdict | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. |
| Adoption | 1.1K stars 0 installs |
| Freshness | Mar 24, 2026 |
| Use-case fit | |
| Stack fit | |
| Platform hints | TypeScript, Blockchain, Claude Code |
| Warnings | No OpenAgentSkill engagement data yet |
| Best for | Coding agents 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 |
| OpenAgentSkill engagement | 0 views 0 install copies |
| Install | $ npx skills add polkadot-js/api |