Star0

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.

Add more skills

Decision summary

Duckdb is the strongest overall pick here because it has a 100/100 readiness score and fits Database and SQL.

Strongest overall

Duckdb

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

Fastest prototype

Duckdb

Best first install candidate based on install readiness and adoption.

Freshest repo

Duckdb

Most recent maintenance signal among this shortlist.

SignalHackerrank Sql

📂 HackerRank SQL code challenges solutions

Duckdb

DuckDB is an analytical in-process SQL database management system

Cockroach

CockroachDB — the cloud native, distributed SQL database designed for high availability, effortless scale, and control over data placement.

Flink

Apache Flink

Quality
42/100
Needs review
100/100
Excellent
100/100
Excellent
100/100
Excellent
Decision verdict
32/100
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.

Adoption109 stars
0 installs
39K stars
0 installs
32K stars
0 installs
26K stars
0 installs
FreshnessFeb 19, 2022Jun 20, 2026Jun 16, 2026Jun 20, 2026
Use-case fit
Coding agentsRAG and knowledgeWorkflow automation
Database and SQLCoding agentsRAG and knowledge
Coding agentsRAG and knowledgeWorkflow automation
Coding agentsRAG and knowledgeWorkflow automation
Stack fit
Coding review agentContent growth agent
Content growth agentCoding review agent
Content growth agentCoding review agent
Content growth agentCoding review agent
Platform hintsSQL, Claude CodeC++, SQL, Claude CodeGo, 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 forCoding agents workflows · Claude Code teams · builders willing to evaluate younger projectsDatabase and SQL 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
OpenAgentSkill engagement0 views
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Install
$ npx skills add vinibrsl/hackerrank-sql
$ npx skills add duckdb/duckdb
$ npx skills add cockroachdb/cockroach
$ npx skills add apache/flink