# spy-debugger > spy-debugger is a tool for remotely debugging pages in mobile browsers and app WebViews while capturing HTTP and HTTPS traffic. It injects weinre debugging code into HTML responses and can use its built-in proxy or an external one. - Type: Tool - Targets: App · Website - Category: Website analysis tools - Relationship: Foundation tool - Sources reviewed: 2026-11-06 - Added to the catalog: 2026-11-06 - Original resource: - Primary source: - Catalog page: - Record JSON: - Chinese version: [简体中文](https://awesomerea.org/zh/resources/spy-debugger/index.md) ## Requirements & limits - Install spy-debugger with npm on a computer. - Connect the phone and computer to the same network and configure the phone's HTTP proxy. - Install a certificate on the phone for HTTPS debugging; on iOS 15, the tool cannot identify whether a request came from a browser. - License: MIT. ## Primary sources 1. ## More in Websites - [Dinosaur runner: recovering one acceleration rule](https://awesomerea.org/resources/rea-dinosaur-speed-case/index.md) · Case study - [rauchg.com: rebuilding an RSC blog from captured Flight output](https://awesomerea.org/resources/rauchg-rsc-reconstruction-case/index.md) · Case study - [BaoCut Slides: adapting an interactive web editor](https://awesomerea.org/resources/baocut-slides-editor-case/index.md) · Case study - [REA in Claude Code: an isolated static-analysis A/B trial](https://awesomerea.org/resources/rea-claude-code-isolated-ab-case/index.md) · Case study - [Dinosaur runner: an REA-inspected speed rule rebuilt with Codex](https://awesomerea.org/resources/rea-dino-runner-community-case/index.md) · Case study - [Terminal: a Rust terminal informed by TradingView chart research](https://awesomerea.org/resources/terminal-tradingview-rea-chart-case/index.md) · Case study ## About this entry The description was reviewed against primary sources. Original editorial content: MIT. Linked projects, papers and assets retain their own rights and licenses.