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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.

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Decision summary

Promises Book is the strongest overall pick here because it has a 74/100 readiness score and fits Document processing.

Strongest overall

Promises Book

Shortlist this skill and compare it with close alternatives before production adoption.

Fastest prototype

Promises Book

Best first install candidate based on install readiness and adoption.

Freshest repo

Promises Book

Most recent maintenance signal among this shortlist.

SignalPromises Book

JavaScript Promiseの本

Quality
72/100
Strong
Decision verdict
74/100
Strong shortlist

Shortlist this skill and compare it with close alternatives before production adoption.

Adoption1.4K stars
0 installs
FreshnessJun 23, 2025
Use-case fit
Document processingRAG and knowledgeWeb scraping
Stack fit
RAG knowledge baseWeb data pipeline
Platform hintsHTML, PDF, Claude Code
WarningsRepository looks stale · No OpenAgentSkill engagement data yet
Best forDocument processing workflows · Claude Code teams · teams that value GitHub adoption signals
OpenAgentSkill

The skill layer for AI agents: discover, compare, audit, and install reusable capabilities across Codex, Claude Code, Cursor, and agent runtimes.

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OpenAgentSkill Registry
PrivacyBuilt for agent-native discovery
Not ideal forteams that require actively maintained dependencies · production agents without a repository review
OpenAgentSkill engagement0 views
0 install copies
Install
$ npx skills add azu/promises-book