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

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

Strongest overall

Harness

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

Fastest prototype

Harness

Best first install candidate based on install readiness and adoption.

Freshest repo

Harness

Most recent maintenance signal among this shortlist.

Signal	Moon A build system and monorepo management tool for the web ecosystem, written in Rust.	Earthly Super simple build framework with fast, repeatable builds and an instantly familiar syntax – like Dockerfile and Makefile had a baby.	Erda An enterprise-grade Cloud-Native application platform for Kubernetes.	Harness Harness Open Source is an end-to-end developer platform with Source Control Management, CI/CD Pipelines, Hosted Developer Environments, and Artifact Registries.
Quality	100/100 Excellent	96/100 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.	98/100 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.
Adoption	3.9K stars 0 installs	12K stars 0 installs	2.7K stars 0 installs	37K stars 0 installs
Freshness	Jun 13, 2026	Oct 23, 2025	Jun 6, 2026	Jun 15, 2026
Use-case fit	Coding agents GitHub automation RAG and knowledge	Coding agents Workflow automation GitHub automation	Coding agents GitHub automation RAG and knowledge	Coding agents GitHub automation Browser automation
Stack fit	Coding review agent Content growth agent	Content growth agent Coding review agent	Coding review agent Content growth agent	Coding review agent Content growth agent
Platform hints	Rust, CI/CD, Claude Code	Go, CI/CD, Claude Code	Go, CI/CD, Claude Code	Go, CI/CD, Claude Code
Warnings	No OpenAgentSkill engagement data yet	No OpenAgentSkill engagement data yet	No OpenAgentSkill engagement data yet	No OpenAgentSkill engagement data yet
Best for	Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals	Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals	Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals	Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals
Not ideal for	teams that need a vendor-supported SLA · high-compliance environments without internal security review	teams that need a vendor-supported SLA · high-compliance environments without internal security review	teams that need a vendor-supported SLA · high-compliance environments without internal security review	teams that need a vendor-supported SLA · high-compliance environments without internal security review
OpenAgentSkill engagement	0 views 0 install copies	0 views 0 install copies	0 views 0 install copies	0 views 0 install copies
Install	`$ npx skills add moonrepo/moon`	`$ npx skills add earthly/earthly`	`$ npx skills add erda-project/erda`	`$ npx skills add harness/harness`