Localhost Token Manager

JWT Bearer OAuth OIDC token injector for localhost API testing. Postman alternative with automatic authentication

Localhost Token Manager - JWT Bearer OAuth OIDC Authentication Helper Streamline your localhost development with automatic JWT token injection, OAuth support, and smart token management. The ultimate Postman alternative for API testing and local development. 🔑 KEY FEATURES: ✅ Automatic JWT/Bearer/OAuth/OIDC token injection into localhost requests ✅ Smart JWT decoder - view expiry, issuer, subject, and claims in real-time ✅ Copy token to clipboard - one-click copy with visual feedback ✅ Auto-refresh 5 minutes before token expiry - never work with expired tokens ✅ Dark/Light theme toggle - comfortable viewing in any environment ✅ Dynamic badge status - extension icon shows token status at a glance ✅ Progress bar animation - visual feedback during token refresh ✅ Social sharing - share extension with your team on Twitter, LinkedIn, Reddit, Telegram ✅ Configurable localhost port - works with any port (3000, 5000, 8080, etc.) ✅ Custom HTTP header names - adapt to any authentication system ✅ Draft auto-save - never lose your configuration changes ✅ Real-time validation - token status updates every 10 seconds ✅ Works silently in the background - no interruptions ✅ Modern, professional UI with intuitive settings panel ✅ Manual refresh with one click - instant control via extension icon ✅ Smart validation and error handling - clear feedback for configuration issues 🎯 PERFECT FOR: • Developers working with authenticated APIs on localhost • Testing JWT-based authentication flows • API development and testing (Postman alternative) • React, Vue, Angular, Node.js local development • OAuth 2.0 and OIDC integration testing • Microservices authentication testing • Anyone tired of copying/pasting tokens during development 🚀 HOW IT WORKS: 1. Install the extension 2. Click extension icon to open settings 3. Configure your token endpoint URL 4. Set your localhost port and HTTP header name 5. Save settings and start developing 6. Tokens are automatically injected into all localhost requests 7. Extension keeps tokens fresh and warns before expiry 8. Copy tokens to clipboard with one click 9. Toggle dark/light theme for comfortable viewing 10. Share extension with your team using social buttons 🆕 NEW IN VERSION 6.5: 🎉 JWT Token Decoder - View token expiry, issuer, subject, and claims in real-time 🎉 Smart Expiry Warnings - Get notified 5 minutes before token expires 🎉 Auto-Refresh Before Expiry - Automatically refresh tokens 5 minutes before expiration 🎉 Dark/Light Theme Toggle - Beautiful UI with seamless theme switching 🎉 Copy Token to Clipboard - One-click token copy with visual feedback 🎉 Social Share Buttons - Share extension on Twitter, LinkedIn, Reddit, Telegram 🎉 Progress Bar Animation - Visual feedback during token refresh 🎉 Dynamic Badge Status - Extension icon shows token status (✓/!/✗) 🎉 Draft Auto-Save - Never lose your configuration changes 🎉 Real-time Token Validation - Status updates every 10 seconds 🎉 Dynamic Host Detection - Automatically detects target host from token URL 🎉 Enhanced Error Handling - Clear error messages with helpful hints 📋 SUPPORTED AUTH PROVIDERS: • Any JWT-based authentication service • OAuth 2.0 and OIDC providers • Custom authentication endpoints • Enterprise identity platforms • Open source identity management systems 🔧 TECHNICAL FEATURES: • JWT/Bearer token support with automatic decoding and validation • OAuth 2.0 and OIDC protocol support • Real-time token status monitoring (updates every 10 seconds) • Configurable localhost port (3000, 4200, 5000, 8080, etc.) • Custom HTTP header injection (Authorization, x-amzn-oidc-data, etc.) • Chrome's declarativeNetRequest API for reliable header injection • Compatible with all modern web frameworks • Automatic background refresh with manual override • Auto-refresh 5 minutes before token expiry • URL and port validation with error reporting • Smart debouncing to prevent excessive refreshes • Token expiry detection and warnings • Draft auto-save to prevent configuration loss • Dynamic badge status indicator (✓/!/✗) • Progress bar animation for visual feedback • Clipboard integration for quick token copying • Dark/Light theme with smooth transitions • Social sharing integration 🔒 PRIVACY & SECURITY: • No data collection or tracking • Tokens stored locally in your browser only • Works only with localhost and your specified test environment • Minimal permissions for maximum security • Open source and transparent • No external API calls except to your configured token endpoint 💡 USE CASES: 1. **API Development**: Test authenticated endpoints without Postman 2. **Frontend Development**: Seamless authentication for React/Vue/Angular apps 3. **Microservices**: Test service-to-service authentication locally 4. **OAuth Testing**: Validate OAuth 2.0 and OIDC flows 5. **JWT Debugging**: Decode and inspect JWT tokens in real-time 6. **Team Development**: Share configurations across development teams 🎨 USER INTERFACE: • Clean, modern design with gradient themes • Real-time token status display with visual indicators • One-click token copy to clipboard with confirmation • Expandable token details panel (expiry, issuer, subject) • Dark/Light theme toggle with smooth transitions • Progress bar animation during token refresh • Dynamic badge status on extension icon (✓/!/✗) • Social share buttons for team collaboration • Responsive and intuitive layout • Visual feedback for all actions • Error messages with helpful hints • Draft auto-save indicator • Real-time validation feedback 🔄 AUTOMATIC FEATURES: • Hourly token refresh in background • Auto-refresh 5 minutes before expiry • Token validation on browser startup • Smart refresh on localhost page load • Real-time status updates every 10 seconds • Dynamic badge status indicator (active/expired/error) • Draft auto-save on configuration changes • Console logging for debugging • Automatic host detection from token URL • Progress bar animation during refresh • Expiry warnings with countdown timer 🌟 WHY CHOOSE THIS EXTENSION: ✓ Save time - no more manual token management ✓ Increase productivity - focus on coding, not authentication ✓ Reduce errors - automatic token injection eliminates copy/paste mistakes ✓ Better workflow - seamless integration with your development process ✓ Privacy focused - all data stays local ✓ Actively maintained - regular updates and improvements Perfect for any localhost development setup that requires JWT, Bearer, OAuth, or OIDC authentication tokens with complete flexibility to work with any port, any authentication service, and any header configuration.