n8n JSON Master

Professional JSON editor for n8n workflows - Edit, analyze, and manage your automations with powerful developer tools

n8n JSON Master Professional JSON editor for n8n workflows - Focus on what matters: efficient JSON manipulation and workflow understanding. n8n JSON Master 🚀 Features Core Functionality Professional JSON Editor: Full Monaco editor (VS Code's editor) with syntax highlighting and validation Auto-open/close: Extension automatically appears on n8n workflow pages Multi-instance Support: Manage multiple n8n instances with secure credential storage Real-time Sync: Direct API integration - save without page refresh 🎯 Essential Developer Tools 1. Nodes Manager Compact Interface: All nodes with status indicators in a clean list Inline Editing: Click any node name to rename instantly Quick Actions: Go to node in editor, copy node data, enable/disable/delete Bulk Operations: Select multiple nodes for batch operations Smart Filtering: Filter by status (all/active/disabled) and sort by name/type/position Sticky Notes Section: Separate section for sticky notes, sortable and toggleable Node Navigation: Click → to jump directly to node in JSON editor 2. JSON Editor Professional Monaco Editor: Full VS Code editor with syntax highlighting Path Navigator: Resizable tree view of JSON structure Copy Button: Quick copy entire JSON with visual feedback Find & Replace: With regex support Auto-validation: Real-time n8n workflow structure validation Line Numbers: Jump to specific lines Format/Minify: Quick JSON formatting tools ⌨️ Keyboard Shortcuts Ctrl/Cmd + S: Save workflow Ctrl/Cmd + F: Find & Replace Ctrl/Cmd + Shift + F: Format JSON Ctrl/Cmd + B: Toggle Navigator Ctrl/Cmd + 1-2: Switch tabs quickly 📦 Installation From Chrome Web Store (Recommended) Visit the Chrome Web Store page (link coming soon) Click "Add to Chrome" Grant necessary permissions Manual Installation (Developer Mode) Download the latest release Extract the ZIP file Open Chrome and navigate to chrome://extensions/ Enable "Developer mode" Click "Load unpacked" Select the extracted folder 🔧 Setup Navigate to any n8n workflow page Click the extension icon Add your n8n instance: Name: Friendly name for your instance Base URL: Your n8n instance URL API Key: Get from Settings → API in n8n Note: API access is a paid feature in n8n Cloud. Self-hosted instances have API access by default. 💡 Usage Tips Efficient Workflow Navigation Use the Nodes tab to manage all nodes in a compact interface Filter nodes by status and sort by different criteria Click → to jump to any node in the JSON editor Sticky notes are organized separately for better clarity JSON Manipulation The Navigator shows your current location in the JSON structure Use Find & Replace with regex for complex transformations 🔒 Security API keys are stored locally using Chrome's secure storage No data is sent to external servers All communication is directly with your n8n instance 📊 Philosophy This extension focuses on being a powerful yet minimalistic tool for developers working with n8n workflows. Instead of trying to replicate n8n's visual interface, it enhances your ability to work with the underlying JSON structure efficiently. 📧 Support For support, feature requests, or bug reports: Email: ian@bundly.ai Visit: Bundly.ai/automations for free n8n automation templates n8n JSON Master - Professional JSON editing for n8n workflows Created with ❤️ by Bundly.ai