FS-MCP is a powerful Model Context Protocol (MCP) server designed for intelligent file reading and semantic search. It automatically detects text files, supports multiple document formats (including Word, Excel, and PDF), and ensures security with restricted access to configured directories. Features include range reading for large files, automatic document conversion to Markdown with caching, AI-powered vector search for semantic understanding, high performance through batch processing and intelligent caching, and multi-language support for English and Chinese content. It can be easily integrated with Claude Desktop and other MCP-compatible clients.