Diff Editor

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Diff Editor — Model Context Protocol server

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Diff Editor — Model Context Protocol server

README

Powerful Model Context Protocol server for intelligent code diff analysis, file comparison, and automated merge operations through AI assistants.

🚀 Overview

MCP Server Diff Editor provides AI assistants with advanced code comparison, diff analysis, and intelligent merge capabilities. Perfect for code reviews, version control operations, and automated file synchronization workflows.

⭐ Key Features

📊 Advanced Diff Analysis - Intelligent code comparison with syntax highlighting
🔀 Smart Merge Operations - Automated conflict resolution and merge strategies
📝 Multi-Format Support - Support for various file types and programming languages
🎯 Semantic Comparison - Beyond line-by-line, understand code structure changes
📈 Visual Diff Rendering - Generate visual diff representations
🔍 Pattern Recognition - Identify common refactoring patterns and changes

🛠️ Available Tools

Diff Operations

compare_files - Compare two files and generate detailed diff
compare_directories - Recursive directory comparison
analyze_changes - Semantic analysis of code changes
generate_patch - Create patch files from differences

Merge Operations

merge_files - Intelligent file merging with conflict resolution
resolve_conflicts - Automated conflict resolution strategies
apply_patch - Apply patch files to target files
preview_merge - Preview merge results before applying

Analysis Tools

detect_patterns - Identify refactoring and change patterns
calculate_similarity - Measure file similarity scores
extract_changes - Extract specific types of changes
generate_summary - Create human-readable change summaries

🚀 Quick Start

# Install dependencies
npm install

# Start the MCP server
npm start

# Example usage through MCP client
compare_files(file1="old_version.js", file2="new_version.js")

📖 Use Cases

Code Reviews - Automated code review assistance and analysis
Version Control - Enhanced Git operations and merge conflict resolution
File Synchronization - Intelligent file sync with change detection
Refactoring Analysis - Track and analyze code refactoring patterns
Documentation Updates - Compare and merge documentation changes
Configuration Management - Track configuration file changes

🔧 Supported File Types

Programming Languages

JavaScript/TypeScript - Advanced syntax-aware comparison
Python - Semantic diff with function-level analysis
Java/C# - Object-oriented code structure comparison
HTML/CSS - Web markup and styling diff analysis
JSON/YAML - Structured data comparison
Markdown - Documentation diff with formatting preservation

Configuration Files

Package.json - Dependency change analysis
Docker files - Container configuration comparison
CI/CD configs - Pipeline configuration diff analysis

🎯 Advanced Features

Syntax-Aware Diffing - Understand code structure, not just text
Intelligent Conflict Resolution - AI-powered merge conflict resolution
Change Impact Analysis - Assess the impact of code changes
Refactoring Detection - Identify moved, renamed, and restructured code
Custom Diff Algorithms - Configurable comparison strategies
Integration Ready - Easy integration with existing development workflows

📊 Diff Algorithms

Myers Algorithm - Standard line-based diff algorithm
Patience Diff - Better handling of code reorganization
Histogram Diff - Optimized for large files
Semantic Diff - Structure-aware comparison for code
Word-level Diff - Fine-grained text comparison

🏷️ Tags

diff-editor code-comparison merge-tool mcp-server version-control git-integration code-review file-comparison conflict-resolution ai-assistant claude-desktop development-tools code-analysis refactoring-tools patch-management syntax-highlighting semantic-diff

📄 License

MIT License - Built for intelligent code comparison and merge operations.

Empowering AI assistants with advanced code diff analysis and intelligent merge capabilities 🔧

from github.com/samihalawa/mcp-server-diff-editor

Installing Diff Editor

This server has no published package — it is built from source. Open the repository and follow its README.

▸ github.com/samihalawa/mcp-server-diff-editor

FAQ

Is Diff Editor MCP free?

Yes, Diff Editor MCP is free — one-click install via Unyly at no cost.

Does Diff Editor need an API key?

No, Diff Editor runs without API keys or environment variables.

Is Diff Editor hosted or self-hosted?

Self-hosted: the server runs locally on your machine via the install command above.

How do I install Diff Editor in Claude Desktop, Claude Code or Cursor?

Open Diff Editor on unyly.org, pick your client tab (Claude Desktop, Claude Code, Cursor) and press Install — the config is generated automatically, no JSON editing.

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