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

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

Strongest overall

Cesium

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

Fastest prototype

Cesium

Best first install candidate based on install readiness and adoption.

Freshest repo

Biopython

Most recent maintenance signal among this shortlist.

Signal	Pdb Tools A dependency-free cross-platform swiss army knife for PDB files.	Biopython Official git repository for Biopython (originally converted from CVS)	ColabFold Making Protein folding accessible to all!	Cesium An open-source JavaScript library for world-class 3D globes and maps :earth_americas:
Quality	73/100 Strong	100/100 Excellent	100/100 Excellent	100/100 Excellent
Decision verdict	72/100 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.
Adoption	455 stars Verified outcomes are shown on each skill page	5.2K stars Verified outcomes are shown on each skill page	2.8K stars Verified outcomes are shown on each skill page	15K stars Verified outcomes are shown on each skill page
Freshness	Jun 10, 2026	Oct 11, 2026	Jun 15, 2026	Jun 21, 2026
Use-case fit	Research agents Security and compliance	GitHub automation Coding agents Research agents	Coding agents Research agents Data analysis	Research agents
Workflow fit	Research report agent Content growth agent	Coding review agent Research report agent	Coding review agent Research report agent	Research report agent Content growth agent
Platform hints	Python, Bioinformatics, Claude Code	Python, Bioinformatics, Claude Code	Jupyter Notebook, Bioinformatics, Claude Code	JavaScript, Geospatial, 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	Research agents workflows · Claude Code teams · builders willing to evaluate younger projects	GitHub automation workflows · Claude Code teams · teams that value GitHub adoption signals	Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals	Research 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 haddocking/pdb-tools`	`$ npx skills add biopython/biopython`	`$ npx skills add sokrypton/ColabFold`	`$ npx skills add CesiumGS/cesium`