Star200+

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

Spark is the strongest overall pick here because it has a 100/100 readiness score and fits Coding agents.

Strongest overall

Spark

Use this as a leading candidate, then validate the README and install path in your own agent stack.

Fastest prototype

Spark

Best first install candidate based on install readiness and adoption.

Freshest repo

Spark

Most recent maintenance signal among this shortlist.

SignalDuckdb Java

DuckDB JDBC Driver

Duckdb

DuckDB is an analytical in-process SQL database management system

Osquery

SQL powered operating system instrumentation, monitoring, and analytics.

Spark

Apache Spark - A unified analytics engine for large-scale data processing

Quality
72/100
Strong
100/100
Excellent
100/100
Excellent
100/100
Excellent
Decision verdict
71/100
Prototype first

Prototype with this skill first; keep a fallback candidate ready.

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.

Adoption113 stars
Verified outcomes are shown on each skill page
39K stars
Verified outcomes are shown on each skill page
23K stars
Verified outcomes are shown on each skill page
43K stars
Verified outcomes are shown on each skill page
FreshnessJun 18, 2026Jun 20, 2026Jun 19, 2026Jun 20, 2026
Use-case fit
Coding agentsRAG and knowledgeWorkflow automation
Database and SQLCoding agentsRAG and knowledge
Database and SQLCoding agentsRAG and knowledge
Coding agentsRAG and knowledgeWorkflow automation
Workflow fit
Content growth agentCoding review agent
Content growth agentCoding review agent
Content growth agentCoding review agent
Content growth agentCoding review agent
Platform hintsC++, SQL, Claude CodeC++, SQL, Claude CodeC++, SQL, Claude CodeScala, SQL, Claude Code
WarningsNo OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yet
Best forCoding agents workflows · Claude Code teams · builders willing to evaluate younger projectsDatabase and SQL workflows · Claude Code teams · teams that value GitHub adoption signalsDatabase and SQL workflows · Claude Code teams · teams that value GitHub adoption signalsCoding agents workflows · Claude Code teams · teams that value GitHub adoption signals
Not ideal forteams that need a vendor-supported SLA · high-compliance environments without internal security reviewteams that need a vendor-supported SLA · high-compliance environments without internal security reviewteams that need a vendor-supported SLA · high-compliance environments without internal security reviewteams that need a vendor-supported SLA · high-compliance environments without internal security review
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Install
$ npx skills add duckdb/duckdb-java
$ npx skills add duckdb/duckdb
$ npx skills add osquery/osquery
$ npx skills add apache/spark