Open-source native macOS HTTP debugging proxy — intercept HTTPS, inspect APIs, mock responses, debug WebSocket & GraphQL. Community-driven. For developers, by developers.

Charles Proxy MCP server for AI agents with live capture, structured traffic analysis, and agent-friendly tool contracts

Modern, cross-platform netcat alternative written in Go with enhanced features for network communication, debugging, and security testing.

The GitHub repository ak-alien/HttpCanary provides a guide for installing HttpCanary on non-rooted Android 11/12 devices. HttpCanary is a powerful packet capture and analysis tool for Android, supporting protocols like HTTP, HTTPS, HTTP2, WebSocket, TCP, and UDP. It enables users to inspect and debug network traffic without requiring root access.​

通信调试，TCP调试，串口调试，通信协议调试，设备通信仿真

Fatbeans.MCP.Client 是独立的控制台客户端，用于从命令行、脚本、外部进程或 AI Agent 调用Fatbeans Creater提供的MCP工具服务。

CLI utility to check DNS propagation using multiple DNS servers

MQTT connectivity lab: throttle, flake, and observe client resilience.

How to set up proxy on Android via Wi-Fi, APN, ADB system-wide, and app-level OkHttp. Working HTTP and SOCKS5 code samples for Android proxy server setup, tested on Android 12 through 15.

Diagnostic toolkit for network egress issues — detect proxy misconfigurations, DNS leaks, and connectivity problems

Awesome Network Debugging

A bridge that connects VPP (Vector Packet Processing) interfaces with Wireshark, enabling real-time packet capture and analysis. Supports remote monitoring via UDP and Unix sockets with a Wireshark extcap interface.

Proxyman Native HTTPS Debugging Proxy & Packet Analyzer | v6.10.0 Installer with Patch & Keygen | Pre-Activated Setup for macOS

Surge is a powerful and flexible network management tool designed to optimize, monitor, and debug your internet connections.

A lightweight CLI HTTP debugging proxy written in Go, designed for developers to inspect, filter, and log HTTP/HTTPS traffic directly from the terminal.

Modern Swift network-debugging library — a SwiftUI rewrite of Wormholy with Swift 6 strict concurrency, actors, and URLSession delegate proxying.

Wireshark is a leading tool for network traffic analysis, widely used for education, research, and troubleshooting. 🌐🔍

Whistle is a cross-platform HTTP, HTTPS, HTTP/2, WebSocket, and TCP debugging proxy built on Node.js. It enables developers to inspect, intercept, modify, and replay network traffic through a rule-based configuration system with a built-in web UI.

Lua NATS dissector for Wireshark with JetStream parsing and rich traffic insights.