Advanced filesystem operations for Claude Desktop with large file handling capabilities and Claude-optimized features. Quick Start Add to your Claude Desktop config. - **Basic setup** - **With backup files enabled** Backup Configuration Control backup file creation behavior. - CREATE_BACKUP_FILES=false (default): Disables backup file creation to reduce clutter - CREATE_BACKUP_FILES=true: Creates backup files before modifications **Note**: Backup files are created with timestamps (e.g., file.txt.backup.1755485284402) to prevent data loss during edits. Debug and Logging Configuration The MCP server uses a safe logging system that prevents JSON-RPC communication errors. - DEBUG_MCP=true or MCP_DEBUG=true: Enable debug logging to stderr - MCP_LOG_FILE=/path/to/log.txt: Write logs to file instead of stderr - MCP_SILENT_ERRORS=true or SILENT_ERRORS=true: Suppress error messages in responses **Note**: Debug output is automatically suppressed by default to prevent JSON parsing errors in Claude Desktop. New Version Update To update to the latest version, follow these steps. 1. **Uninstall previous version** 2. **Clean cache and dependencies** 3. **Install latest version** 4. **Verify installation** Features Core File Operations - Fast File Reading/Writing: Optimized for Claude Desktop with chunking support - Sequential Reading: Read large files completely with continuation token support - Large File Handling: Stream-based writing for files of any size - Directory Operations: Comprehensive directory listing, creation, and management - File Search: Name and content-based file searching with filtering Advanced Capabilities - Pagination Support: Handle large directories efficiently - Chunked Reading: Read large files in manageable chunks - Streaming Writes: Memory-efficient writing for large files - Backup & Recovery: Automatic backup creation and error recovery - Retry Logic: Built-in retry mechanism for reliable operations Performance Optimizations - Claude-Optimized: Response sizes and formats optimized for Claude - Memory Efficient: Streaming operations prevent memory overflow - Smart Exclusions: Automatically excludes system files and directories - Progress Tracking: Real-time progress monitoring for large operations Available Tools File Operations | Tool | Description | |------|-------------| | fast_read_file | Read files with chunking support | | fast_read_multiple_files | Read multiple files simultaneously with sequential reading support | | fast_write_file | Write or modify files | | fast_large_write_file | Stream-based writing for large files | | fast_get_file_info | Get detailed file information | Complex File Management | Tool | Description | |------|-------------| | fast_copy_file | Copy files and directories with advanced options | | fast_move_file | Move/rename files and directories safely | | fast_delete_file | Delete files and directories with protection | | fast_batch_file_operations | Execute multiple file operations in sequence | Archive Management | Tool | Description | |------|-------------| | fast_compress_files | Create compressed archives (tar, tar.gz, tar.bz2) | | fast_extract_archive | Extract compressed archives with options | Directory Synchronization | Tool | Description | |------|-------------| | fast_sync_directories | Advanced directory synchronization with multiple modes |