Testing and evaluation platform to chat, inspect, and debug MCP servers, MCP apps, and ChatGPT apps.

Evaluate agent skill quality. Find the weakest link. Fix it. Prove it worked.

The living ecosystem where AI agents complete tasks through workflow loops, improve through iterative execution, are evaluated by mentor agents or humans in the loop, and turn completed work into reusable work experience and data to improve future agents.

Use cultivar to test your Agent Skills, run them in sandboxes, and across different agents.