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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

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Decision summary

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

Strongest overall

World Countries

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

Fastest prototype

World Countries

Best first install candidate based on install readiness and adoption.

Freshest repo

World Countries

Most recent maintenance signal among this shortlist.

SignalWorld Countries

Constantly updated lists of world countries and their associated alpha-2, alpha-3 and numeric country codes as defined by the ISO 3166 standard, available in CSV, JSON , PHP, SQL and XML formats, in multiple languages and with national flags included; also available are the ISO 3166-2 codes of provinces/ states associated with the countries

Quality
97/100
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.

Adoption1.6K stars
0 installs
FreshnessApr 4, 2026
Use-case fit
Coding agentsWorkflow automationGitHub automation
Stack fit
Coding review agentContent growth agent
Platform hintsPHP, SQL, Claude Code
WarningsNo OpenAgentSkill engagement data yet
Best for
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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DocsAbout OpenAgentSkillAPIllms.txtOpenAPICLICreator KitX Growth KitSubmitBlogGuidesActivity
OpenAgentSkill Registry
PrivacyBuilt for agent-native discovery
Coding 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 review
OpenAgentSkill engagement0 views
0 install copies
Install
$ npx skills add stefangabos/world_countries