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 1 skill
Use this as a shortlist, then open the skill detail page before adopting.
| Signal | Promptfoo Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simple declarative configs with command line and CI/CD integration. Used by OpenAI and Anthropic. |
|---|---|
| Quality | 100/100 Excellent |
| Adoption | 22K stars 0 installs |
| Freshness | May 23, 2026 |
| Use-case fit | |
| Stack fit | |
| Platform hints | TypeScript, RAG, Claude Code, OpenAI Agents |
| Warnings | No major warning signals |
| Install | $ npx skills add promptfoo/promptfoo |