Skill comparison
Compare agent skills before installing.
Comparing 4 skills
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Webapp Testing is the strongest overall pick here because it has a 100/100 readiness score and fits Browser automation.
Strongest overall
Webapp Testing
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Webapp Testing
Best first install candidate based on install readiness and adoption.
Freshest repo
Webapp Testing
Most recent maintenance signal among this shortlist.
| Signal | Agent Skills Production-grade engineering skills for AI coding agents. | Webapp Testing Use Playwright to interact with and test local web applications, capture screenshots, debug UI behavior, and inspect browser logs. | Plannotator Annotate and review coding agent plans and code diffs visually, share with your team, send feedback to agents with one click. | Last30days Skill Research the last 30 days across Reddit, X, YouTube, Hacker News, Polymarket, GitHub, and the web, then synthesize a grounded brief for an AI agent. |
|---|---|---|---|---|
| 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. |
| Adoption | 88K stars Verified outcomes are shown on each skill page | 180K stars Verified outcomes are shown on each skill page | 9.1K stars Verified outcomes are shown on each skill page | 64K stars Verified outcomes are shown on each skill page |
| Freshness | Aug 14, 2026 | Oct 9, 2026 | Oct 2, 2026 | Oct 7, 2026 |
| Use-case fit | ||||
| Workflow fit | ||||
| Platform hints | Shell, AI Agents, Claude Code, Cursor | Claude Code, Codex, Cursor, Playwright, OpenAI Agents | TypeScript, Code Review, Claude Code, OpenAI Agents | Python, Claude Code, Codex, Cursor, Agent Skills |
| Warnings | No OpenAgentSkill engagement data yet | Use synthetic or approved test data; do not run destructive browser actions without review. · 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 | Browser 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 · production agents without a repository 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 addyosmani/agent-skills | $ npx skills add anthropics/skills --skill webapp-testing | $ npx skills add backnotprop/plannotator | $ npx skills add mvanhorn/last30days-skill -g |