UnifAI

Production-grade multi-agent orchestration engine. Compose agentic workflows from a pluggable catalog of Agents, LLMs, tools, and retrievers. Execute locally with LangGraph or distributed with Temporal. Built-in RAG pipeline for enterprise knowledge retrieval. A2A and MCP protocol support. Visual drag-and-drop blueprint builder. Maintained by redhat-community-ai-tools on GitHub, where it has earned 41 stars from the community.

It's actively developed around a2a-protocol, agent-orchestration, ai-agents, and is a solid reference for anyone building with these tools.