Concept-RAG

Search your documents by meaning, not just keywords.

Concept-RAG is an MCP server that enables AI assistants to interact with your PDF and EPUB documents through conceptual search. It combines corpus-driven concept extraction, WordNet semantic enrichment, and multi-signal hybrid ranking for superior retrieval accuracy.

• How It Works

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  Document processing pipeline and hybrid search architecture

  Learn more

• Getting Started

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  Install and configure in under 10 minutes

  Quick start

• API Reference

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  Complete documentation for all 10 MCP tools

  View API

• Architecture

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  Technical deep-dive into system design and components

  Explore

• FAQ

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  Common questions answered

  Read FAQ

• Troubleshooting

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  Fix common issues quickly

  Get help

• GitHub

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  Source code and contributions

  Repository