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mcp-server-diff-editor
2025-03-31
3 years
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MCP Diff Editor
A powerful MCP-integrated diff editor for modifying files with preview capabilities.
Features
- Edit files through a web interface with real-time diff preview
- Apply changes using unified diff format or complete file replacement
- Create backups automatically before making changes
- Restore from previous backups
- View examples of common diff operations
- Security controls to prevent unauthorized file access
Usage as MCP
The MCP diff editor provides the following methods:
start
Start the diff editor server
stop
Stop the diff editor server
status
Check server status
edit_file
Open the diff editor for a specific file
- Parameters:
-
file_path: Path to the file to edit
-
apply_diff
Apply a diff to a file
- Parameters:
-
file_path: Path to the file to modify -
diff_content: Diff content to apply
-
preview_diff
Preview a diff without applying it
- Parameters:
-
file_path: Path to the file to preview changes for -
diff_content: Diff content to preview
-
Example Usage
const mcp = require('mcp');
const diffEditor = mcp.get('diff_editor');
// Start the server
await diffEditor.start();
// Open the editor for a specific file
const result = await diffEditor.edit_file({
file_path: '/path/to/your/file.txt'
});
// Get the URL to access the editor
console.log(result.url);
// Apply a diff to a file
await diffEditor.apply_diff({
file_path: '/path/to/your/file.txt',
diff_content: `@@ -5,7 +5,7 @@
<title>Sample Page</title>
</head>
<body>
- <h1>Welcome to our website</h1>
+ <h1>Welcome to our awesome website!</h1>
<p>Thanks for visiting us.</p>
</body>
</html>`
});
Environment Variables
-
PORT: HTTP port (default: 3009) -
MCP_FILE_DIR: Directory to use as base for file operations (default: current directory) -
MCP_ALLOW_ANY_PATH: Set to 'true' to allow accessing files outside the working directory
Installation
This module is intended to be used as an MCP in the /Users/samihalawa/Documents/MCP directory and should be automatically available in the MCP interface after installation.
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Reviews
2
(1)
user_fFRME026
2025-04-16
As a dedicated user of the mcp-server-diff-editor, I must say this tool by samihalawa is incredibly efficient for managing server-side diff operations. Its seamless integration and user-friendly interface make it an essential resource for developers. The GitHub link provides comprehensive documentation, making it easy to get started and utilize its full potential. Highly recommended!