Local Lens

Local Lens: Your Local Development Monitoring Tool

Local Lens is a powerful tool designed for developers who want to monitor both browser and server activities during local development. It captures console logs, network requests, and server logs, providing a comprehensive view of your application's behavior. This tool runs entirely on your machine, ensuring your data stays private and secure.

Benefits

• Comprehensive Monitoring: Captures console logs, network requests, and server logs in one place.
• Privacy-First: All data stays on your machine with no external connections or cloud services.
• Easy Integration: Works with any backend framework without requiring code changes.
• Real-Time Analysis: Provides real-time log forwarding and streaming for immediate insights.
• AI-Optimized Output: Structured JSON logs designed for AI assistant analysis.

Use Cases

• Debugging: Identify and fix issues in both frontend and backend code.
• Performance Monitoring: Track network requests and response times to optimize performance.
• Development Workflow: Integrate with AI assistants like Claude and Cursor for enhanced debugging and analysis.
• Local Development: Ideal for developers working on local projects who need detailed monitoring without external dependencies.

Pricing

Local Lens is open-source and free to use. You can install it via npm and start monitoring your development environment immediately.

Vibes

Developers have praised Local Lens for its ease of use and comprehensive monitoring capabilities. The tool's ability to capture both browser and server logs in a structured format has been particularly appreciated, making it easier to debug and analyze application behavior.

Additional Information

Local Lens is part of a monorepo structure, consisting of a Chrome extension, a Node.js/Express server with MCP integration, and a CLI tool for server log capture. It uses SQLite for local storage and provides a range of API endpoints for querying and managing captured data. The tool is designed to be simple to set up and use, with detailed documentation and a supportive community.