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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 4 skills

Use this as a shortlist, then open the skill detail page before adopting.

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Decision summary

Calcite is the strongest overall pick here because it has a 100/100 readiness score and fits GitHub automation.

Strongest overall

Calcite

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

Fastest prototype

Calcite

Best first install candidate based on install readiness and adoption.

Freshest repo

Calcite

Most recent maintenance signal among this shortlist.

SignalMycat2

MySQL Proxy using Java NIO based on Sharding SQL,Calcite ,simple and fast

Calcite

Apache Calcite

H2database

H2 is an embeddable RDBMS written in Java.

Jdbi

The Jdbi library provides convenient, idiomatic access to relational databases in Java and other JVM technologies such as Kotlin, Clojure or Scala.

Quality
73/100
Strong
100/100
Excellent
100/100
Excellent
99/100
Excellent
Decision verdict
75/100
Strong shortlist

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

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.

Adoption1.7K stars
0 installs
5.1K stars
0 installs
4.6K stars
0 installs
2.1K stars
0 installs
FreshnessAug 15, 2023Jun 19, 2026May 25, 2026Apr 28, 2026
Use-case fit
GitHub automationCoding agentsRAG and knowledge
GitHub automationCoding agentsRAG and knowledge
Coding agentsRAG and knowledgeWorkflow automation
Coding agentsRAG and knowledgeWorkflow automation
Stack fit
Content growth agentCoding review agent
Content growth agentCoding review agent
Content growth agentCoding review agent
Content growth agentCoding review agent
Platform hintsJava, SQL, Claude CodeJava, SQL, Claude CodeJava, SQL, Claude CodeJava, SQL, Claude Code
WarningsRepository looks stale · No OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yet
Best forGitHub automation workflows · Claude Code teams · teams that value GitHub adoption signalsGitHub automation workflows · Claude Code teams · teams that value GitHub adoption signalsCoding agents 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 require actively maintained dependencies · production agents without a repository 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 MyCATApache/Mycat2
$ npx skills add apache/calcite
$ npx skills add h2database/h2database
$ npx skills add jdbi/jdbi