nosia by dilolabs

Full-featured MCP support for Ruby and RubyLLM—making it easy to build structured, composable LLM workflows in pure Ruby. Maintained by patvice on GitHub, where it has earned 254 stars from the community.

LLM Evaluation Framework for Rails apps to be used with production data. Maintained by kieranklaassen on GitHub, where it has earned 142 stars from the community.

One delightful Ruby framework for every major AI provider. Build AI agents, chatbots, RAG apps, and multimodal workflows in beautiful, expressive code. Maintained by crmne on GitHub, where it has earned 4,280 stars from the community.