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

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

Strongest overall

FreeCodeCamp

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

Fastest prototype

FreeCodeCamp

Best first install candidate based on install readiness and adoption.

Freshest repo

Open Code Review

Most recent maintenance signal among this shortlist.

SignalTo Spec

Turn the current conversation and codebase context into a structured implementation spec, then publish it to the configured project issue tracker.

Open Code Review

Open-source & free — Battle-tested at Alibaba's scale. Hybrid architecture code review tool: deterministic pipelines + LLM Agent, precise line-level comments, built-in fine-tuned ruleset (NPE, thread-safety, XSS, SQL injection), OpenAI & Anthropic compatible.

FreeCodeCamp

freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

Code Review

Review a branch or diff against repository standards and the originating spec in two independent analysis passes.

Quality
100/100
Excellent
100/100
Excellent
100/100
Excellent
100/100
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.

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.

Adoption165K stars
Verified outcomes are shown on each skill page
21K stars
Verified outcomes are shown on each skill page
448K stars
Verified outcomes are shown on each skill page
169K stars
Verified outcomes are shown on each skill page
FreshnessJul 10, 2026Aug 16, 2026Jun 16, 2026Jul 13, 2026
Use-case fit
Workflow fit
Platform hintsClaude Code, Codex, Cursor, OpenAI AgentsGo, Code Review, Claude Code, OpenAI AgentsTypeScript, Education, Claude CodeClaude Code, Codex, Cursor, OpenAI Agents
WarningsMay create or update content in a configured issue tracker. · No OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yetNo OpenAgentSkill engagement data yet
Best forCoding agents 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 signalsCoding agents workflows · Claude Code teams · teams that value GitHub adoption signals
Not ideal forteams that need a vendor-supported SLA · 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 mattpocock/skills --skill to-spec
$ npx skills add alibaba/open-code-review
$ npx skills add freeCodeCamp/freeCodeCamp
$ npx skills add mattpocock/skills --skill code-review