Meet Token Saver: An Open-Source MCP Extension Using Local Hybrid RAG to Cut Claude PDF Token Costs 90-99%

Marktechpost AI team released Token Saver, an open-source MCP extension for Claude Desktop that uses Local Hybrid RAG to reduce token costs by 92-99% when querying large PDFs locally without uploading files. It preserves privacy, requires no complex setup, and optimizes document interaction by combining keyword and semantic search methods.