Onyx Open-Source AI Agent Platform Crosses 27.8K GitHub Stars with Agentic RAG, MCP Connectors, and 50+ Integrations

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Onyx (formerly Danswer), a Y Combinator-backed open-source AI platform, has reached 27,844 GitHub stars with a feature set spanning agentic RAG (top of leaderboard as of Feb 2026), MCP-based agent actions, and 50+ native connectors. Community Edition is MIT-licensed covering Chat, RAG, Agents, and Actions. Supports all major LLM providers, self-hosted or proprietary, with Docker/Kubernetes deployment and a lite mode under 1GB memory. A serious open-source contender for enterprise teams building internal AI agent platforms.