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.
Safe to build on. Strong signals across all dimensions.
Show users this server is actively trust-scored. Add the MCP Skills trust badge to your README to show current status.
promptfoo/promptfoo qualifies as Verified. Prove you own the repo and the badge is yours to embed in your README.
Claim with GitHub →We confirm ownership through GitHub (read-only) — we check that you can push to the repo. No fee, no email, no upsell.