http-debugging

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

Local-first API toolkit: proxy, mock server, and HTTP debugging for localhost

Educational HTTPS traffic inspector in Go—run curl, AWS CLI, Node, or Python commands through a local MITM proxy to log decrypted requests, responses, headers, and bodies.

Basic https server for debug incoming http requests

HTTP(S) debugging proxy for macOS, Windows and Linux: capture, inspect, mock, break and replay traffic, diagnose what slows it down, and see what AI agents like Claude Code and Codex do — LLM calls, tokens and costs, MCP tool calls, prompt cache. A modern Fiddler alternative.

Ready-to-run HTTP/HTTPS interceptor scripts to tweak, debug & ad-block apps on your own device. Block ads, mock APIs, rewrite requests, decrypt HTTPS — no root.

Native, read-only MCP bridge exposing live Charles Proxy traffic to MCP clients like Claude Code, Codex and Cursor

Free, open-source HTTP(S) debugging proxy for macOS: capture, decrypt, inspect, mock and modify traffic from your Mac, simulators and devices.

See, replay and fake the HTTP traffic between your local Docker containers. A tiny reverse proxy with a web UI: record requests, replay them, mock responses. No SDK, no code changes.

Live HTTP dashboard for ASP.NET Core — inspect requests, responses, headers, bodies, and outgoing HttpClient calls with no external setup.

Efficient Fiddler script for mocking API responses. Tailored for developers to simulate APIs during testing, ensuring easy integration and usage.

Self-hosted HTTP tunnel with request inspection and replay. Forward traffic through your own relay, watch live requests in VS Code, and replay them on demand. CLI + relay server + VS Code extension.

See what your browser really sends. SWIFT is a free, open-source network inspector for Firefox: every request captured, explained in plain words, and changeable. Charles-style rules, token and TLS checks, what a photo gives away. No proxy, no certificate, no telemetry. By D4RK.

Qovanta 项目公开说明与文档中心：HarmonyOS 上的 API 调试、数据提取与接口编排工具（安装包请通过华为应用市场获取）

An iOS app for learning how to use Proxyman

Free open-source HTTP/HTTPS debugging proxy for macOS. Intercept, decrypt and inspect traffic, WebSockets and Map Local. MIT alternative to Charles Proxy and Proxyman.

HTTP Range and download resume checker. Diagnose corrupt chunks, ETag/If-Range issues, and CDN/proxy failures with tiny reads and Markdown/JSON reports.

Replay-verified minimal JSON reproductions and deterministic TypeScript/OpenAPI drift checks. Local-first CLI and MCP server.

🔎 See exactly what is hitting your service

Fork of traefik/whoami: a tiny Go HTTP server for inspecting request and network details, with JSON output, health checks, and WebSocket echo.