Filesystem Ultra

About

Filesystem Ultra is a robust and highly optimized Model Context Protocol (MCP) filesystem server engineered in Go. It offers 56 powerful tools for granular control over file and directory operations, including intelligent editing with risk assessment and rollback, streaming I/O for large files, and a 3-tier caching system for O(1) reads. Specifically designed for seamless integration with Claude Desktop and Claude Code, it features token-efficient responses, transparent WSL/Windows path translation, and a comprehensive hook and pipeline system to enhance AI agent productivity and safety in development workflows.

Key Features

• Transparent WSL ↔ Windows path translation and synchronization capabilities
• Intelligent editing with automatic backup, risk assessment, and rollback on failure
• 56 MCP tools for comprehensive file, directory, editing, search, and backup operations
• 0 GitHub stars
• Compact mode for minimal token responses and a pipeline system for chained operations
• 3-tier cache with file watcher invalidation for O(1) reads and streaming/chunked I/O

Use Cases

• Automating complex file editing, search, and refactoring tasks within a codebase via AI
• Ensuring safe and efficient file operations in mixed WSL/Windows development environments
• Empowering AI agents like Claude Desktop and Claude Code with robust file system access and manipulation