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

D2 is the strongest overall pick here because it has a 100/100 readiness score and fits Coding agents.

Strongest overall

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

Fastest prototype

Best first install candidate based on install readiness and adoption.

Freshest repo

Pyroscope

Most recent maintenance signal among this shortlist.

Signal	Go Smtp Mock SMTP mock server written on Golang. Mimic any 📤 SMTP server behavior for your test environment with fake SMTP server.	D2 D2 is a modern diagram scripting language that turns text to diagrams.	Pyroscope Continuous Profiling Platform. Debug performance issues down to a single line of code	Glauth A lightweight LDAP server for development, home use, or CI
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	164 stars 0 installs	24K stars 0 installs	11K stars 0 installs	2.8K stars 0 installs
Freshness	Apr 8, 2026	Apr 24, 2026	Jun 16, 2026	Jun 10, 2026
Use-case fit	Coding agents RAG and knowledge Browser automation	Coding agents RAG and knowledge Workflow automation	Coding agents GitHub automation RAG and knowledge	Coding agents GitHub automation RAG and knowledge
Stack fit	Coding review agent Content growth agent	Coding review agent Content growth agent	Coding review agent Content growth agent	Coding review agent Content growth agent
Platform hints	Go, Developer Tools, Claude Code	Go, Developer Tools, Claude Code	Go, Developer Tools, Claude Code	Go, Developer Tools, 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 · builders willing to evaluate younger projects	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 mocktools/go-smtp-mock`	`$ npx skills add terrastruct/d2`	`$ npx skills add grafana/pyroscope`	`$ npx skills add glauth/glauth`