Requestly Intercept Modifier

Ajax Proxy

Modify your Ajax response to test 1. Support request protocol interception 支持请求协议拦截 2. Support status code adjustment 支持状态码调整 3. instant response without refreshing 无需刷新，即时响应 4. data backup/restore 数据备份/恢复 5. tagging, filtering, JSON editing and other functions 标签、筛选、JSON、函数式编辑等功能

Relay – Intercept, Modify & Run HTTP Requests in Your Browser

Intercept, edit, and run HTTP requests directly in your browser. No account needed. Relay is an open-source Chrome extension that lets you capture, edit, and test HTTP requests directly in your browser. No account needed—just install and start using. Key Features 🔧 Capture HTTP Traffic in Real Time 📡 Relay intercepts HTTP and HTTPS requests as you browse, making it easy to filter by method (GET, POST, etc.) or URL so you only see the requests that matter. Modify Requests Instantly ✏️ Edit every aspect of a captured request, from the base URL and HTTP method to headers, query parameters, and body content. You can even adjust response details for flexible testing. Run API Requests in the Browser ⚡ Send and test API requests directly in your browser with immediate feedback—no need for external tools. You can also export requests as cURL commands if you need them for other uses. Save Your Sessions 📂 Organize and revisit your sessions, so you can easily review and analyze past requests when needed.

Ajax Interceptor Tools

Modify the response text of Ajax requests An extension plugin for Chrome that modifies the response of AJAX requests. 🧰 Main features: 1. Intercept and modify the response of XMLHttpRequest and fetch requests, including 404 status requests. 2. Match requests based on regular expressions and HTTP request methods. 3. Edit response results in JSON or JavaScript format, with support for Mock.js syntax. 4. Easily create mock scenarios in JavaScript programming by accessing original request information from the arguments parameter. 5. New U-Network panel in DevTools for quickly intercepting requests and modifying response results. 6. Support change the request URL, request headers and body. 7. Support importing/exporting rule configurations. 8. Support adjusting the order of groups and rules. 9. Support picture-in-picture option for opening the configuration page. 10. Support intercepting network configuration pages using declarativeNetRequest. ⚠️ Notes: 1. After installing the plugin, restart the browser or refresh the relevant pages to ensure normal use. 2. The plugin only modifies the response at the JS level and cannot display the modified result in the Network panel. The plugin prints the modified results to the console, which can be viewed there. 🌟GitHub repository (please star if you find it helpful): https://github.com/PengChen96/ajax-tools

Mock:Intercept and directly return data

This is a tool for mocking XMLHttpRequest and fetch requests. It helps developers reduce reliance on real APIs during development, enabling more efficient coding and testing. 1. Support for mocking API requests made using XMLHttpRequest or fetch methods. 2. Automatic generation of mock data based on Swagger 2.0 documentation. 3. Ability to modify request headers (Request Headers). 4. Ability to modify request bodies (Request Body). 5. Support for redirecting API requests. 6. Offers three matching modes: contains, equals, and regexp, to meet different API matching needs. 7. Customization of return status and response time. 8. Support for importing and exporting configuration data. 9. Light and dark themes available. 10. Bilingual support for Chinese and English, with automatic language selection based on the browser's language settings. 11. Configuration data can be converted into TypeScript type definitions.