# promptfoo

promptfoo is a CLI and library for evaluating and red-teaming LLM apps. Stop the trial-and-error approach - start shipping secure, reliable AI apps. Website · Getting Started · Red Teaming · Documentation · Discord Promptfoo is now part of OpenAI.

- Tier: Indexed (plain plugin)
- Category: Testing
- Page: https://www.flowy.sh/listings/promptfoo-promptfoo
- Source: https://github.com/promptfoo/promptfoo
- Price: free and open source

## Summary
promptfoo is a Claude Code plugin with 7 hand-picked skills for testing work, indexed on Flowy. Install it with the command on its page. It includes promptfoo-evals, redteam-plugin-development, search-params. Its skills do not fire on their own yet. Request auto-invocation to have Flowy route them as you prompt. Free and open source.

## Install (Claude Code)
```
/plugin marketplace add promptfoo/promptfoo
/plugin install promptfoo@promptfoo
```

## Skills
- promptfoo-evals
- redteam-plugin-development
- search-params
- promptfoo-evals
- promptfoo-provider-setup
- promptfoo-redteam-run
- promptfoo-redteam-setup

## FAQ

### What is promptfoo?
promptfoo is a CLI and library for evaluating and red-teaming LLM apps. Stop the trial-and-error approach - start shipping secure, reliable AI apps. Website · Getting Started · Red Teaming · Documentation · Discord Promptfoo is now part of OpenAI.

### How do I install promptfoo?
Run these in Claude Code: /plugin marketplace add promptfoo/promptfoo then /plugin install promptfoo@promptfoo. Then prompt normally.

### Does promptfoo auto-invoke its skills?
Not yet. It is indexed on Flowy as a plain plugin. Request auto-invocation on its page and Flowy will route its skills for you as you prompt.

### Is promptfoo free?
Yes. Flowy is free and open source, with nothing gated. You can read every skill in full before you install.