developer

A general purpose Model Context Protocol (MCP) server that provides comprehensive developer tools for file editing, shell command execution, and screen capture capabilities. Built using the rmcp crate.

• View files with language detection for markdown formatting
• Write/create files with automatic directory creation
• String replacement with precise matching
• Undo functionality with edit history
• File size protection (400KB limit for text files)

• Cross-platform command execution (PowerShell on Windows, bash/zsh on Unix)
• Combined stdout/stderr output as it appears in terminal
• Output size protection (400KB limit)
• Platform-specific optimizations

• Full display screenshots with monitor selection
• Window-specific capture by title
• Automatic image optimization (768px max width)
• Base64 encoded PNG output

• Image file processing from disk
• Automatic resizing while maintaining aspect ratio
• Format conversion to PNG
• macOS screenshot filename handling

• Multi-step problem solving with sequential progression
• Branching workflows for alternative solution paths
• Step revision capability to update previous steps
• Context preservation across complex reasoning processes

• Gitignore integration - respects .gitignore patterns for file access control
• Path validation - requires absolute paths to prevent directory traversal
• File size limits - prevents memory exhaustion attacks
• Access pattern filtering - blocks access to sensitive files

• Rust 1.70+ (for building from source)
• Claude Desktop or compatible MCP client
• Operating System: macOS, Linux, or Windows