network-debugging

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

Inspect, mock and reshape HTTP/S traffic on macOS. Free, public-domain, native — the modern Proxyman alternative, built on mitmproxy.

Cross-platform TCP/UDP/MQTT debug tool for packet send, socket testing & protocol debugging. 全平台 TCP/UDP/MQTT 网络调试工具。

Protocol discovery and replay for line-based network traffic - capture proxy in Go, deterministic replay, diff and schema inference in Rust.

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。

Free, open-source HTTP, HTTPS and WebSocket debugging proxy for Windows and macOS. Rust core + Electron UI. Alternative to Charles, Proxyman and Fiddler.

A lightweight, cross-platform TCP, UDP & WebSocket debugger built with Tauri, Rust and Vue. Test clients and servers with hex tools, auto-reply, DNS lookup and network diagnostics.

Run terminal commands through a proxy. Choose a country or city and route a shell session or a single command through a proxy. Your other apps and terminals keep their normal connection.

A tiny Cloudflare Snippet that echoes your IP, geo, ASN, edge location, TLS, RTT, language, and user agent as JSON or plain text.

In-app HTTP & GraphQL network inspector for iOS in 100% Swift (Chucker for iOS). Debug URLSession, Alamofire & Apollo traffic on-device with zero proxy setup.

A modern Fiddler Classic alternative for macOS. A Fiddler clone for Mac: capture and inspect HTTP/HTTPS traffic, and replay HAR files with an AutoResponder.

CLI utility to check DNS propagation using multiple DNS servers

Android's two HTTPS blockers — device trust and proxy routing — scripted end to end, with pre-flight checks that catch the usual traps first. Pinned, CI-tested, one YAML for both platforms.