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RAGFlow and MCP Let Teams Deploy Self-Hosted Document Assistants With Citations

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RAGFlow, an open-source tool with over 80,000 GitHub stars, allows teams to build production-ready document assistants using their best RAG configurations found via measurement tools like AutoRAG or RAGBuilder. Its DeepDoc engine parses a wide range of file types — including scanned PDFs, spreadsheets, and images — preserving structure through OCR and heading recognition. Users can organise documents into department-level knowledge bases, with answers delivered alongside source citations to reduce hallucinations. RAGFlow can operate as an MCP server, enabling direct integration with tools like Claude and Cursor so teams can query their own documents without switching interfaces. The entire stack runs self-hosted, keeping data on private servers and supporting compliance with regulations such as GDPR.

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