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.
| Signal | Happo Visual regression testing and accessibility testing | Parser Avito Avito Parser —бесплатный парсер для автоматического мониторинга новых объявлений Avito и\или выгрузки объявлений в файл | Serenity Js A next generation, full-stack acceptance testing framework optimised for collaboration, speed and scale! | Playwright Pytest Pytest plugin to write end-to-end browser tests with Playwright. |
|---|---|---|---|---|
| Quality | 79/100 Strong | 80/100 Strong | 85/100 Excellent | 85/100 Excellent |
| Adoption | 511 stars 0 installs | 616 stars 0 installs | 608 stars 0 installs | 548 stars 0 installs |
| Freshness | May 23, 2026 | May 3, 2026 | May 22, 2026 | May 18, 2026 |
| Use-case fit | ||||
| Stack fit | ||||
| Platform hints | TypeScript, Playwright, Claude Code, Browser agents | Python, Playwright, Claude Code, Browser agents | TypeScript, Playwright, Claude Code, Browser agents | Python, Playwright, Claude Code, Browser agents |
| Warnings | No major warning signals | No major warning signals | No major warning signals | No major warning signals |
| Install | $ npx skills add happo/happo | $ npx skills add Duff89/parser_avito | $ npx skills add serenity-js/serenity-js | $ npx skills add microsoft/playwright-pytest |