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

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

Strongest overall

Hoppscotch

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

Fastest prototype

Hoppscotch

Best first install candidate based on install readiness and adoption.

Freshest repo

Hoppscotch

Most recent maintenance signal among this shortlist.

SignalMassCode

A free, open-source developer workspace. Snippets, notes, HTTP requests, calculations, and dev tools in one local-first app.

Hoppscotch

Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia

Bruno

Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)

Responsively App

A modified web browser that helps in responsive web development. A web developer's must have dev-tool.

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.

Adoption6.8K stars
0 installs
80K stars
0 installs
45K stars
0 installs
25K stars
0 installs
FreshnessJun 16, 2026Jun 17, 2026Jun 17, 2026Mar 28, 2026
Use-case fit
Stack fit
Platform hintsTypeScript, Developer Tools, Claude CodeTypeScript, Developer Tools, Claude CodeJavaScript, Developer Tools, Claude CodeTypeScript, Developer Tools, Claude Code, Browser agents
WarningsNo 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 · 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 reviewteams that need a vendor-supported SLA · high-compliance environments without internal security review
OpenAgentSkill engagement0 views
0 install copies
0 views
0 install copies
0 views
0 install copies
0 views
0 install copies
Install
$ npx skills add massCodeIO/massCode
$ npx skills add hoppscotch/hoppscotch
$ npx skills add usebruno/bruno
$ npx skills add responsively-org/responsively-app