Inspect, mock and reshape HTTP/S traffic on macOS. Free, public-domain, native — the modern Proxyman alternative, built on mitmproxy.
An extensible web development and debugging tool for coding agents.
Chrome devtools snippet : reveal who changed your DOM
Evidence-first local MCP debugger for React, Vite, Next.js, Chromium, and Safari: reproduce, inspect, replay, and verify web bugs in one bounded workflow.
A debug bridge embedded inside your web app, exposing runtime internals to AI agents via MCP.
HAR-based HTTP provenance analyzer that traces cookies, tokens, headers, and request dependencies with temporal evidence.
Free, open-source Fiddler Classic alternative for Windows. Capture, inspect, filter, replay, compose and mock HTTP/HTTPS traffic with TLS decryption, HTTP/2, HTTP/3 and SAZ support.
A lightweight in-browser Request Viewer that intercepts and displays fetch/XHR requests in real time. Includes filters, live UI, POST parsing, export to JSON, auto-copy, and a floating DevTools console panel. Just paste it into DevTools and start capturing.
Token-efficient browser MCP server: headless Chrome in Docker that captures everything (console / network / IndexedDB / snapshots) and lets the model query on read. 56 tools across full / slim / gateway mount modes.
Captures a browser game's console, WebSocket frames, HAR and in-page state to a folder you can inspect and chat over
Test Bae – An online website inspection tool for instant, real-time analysis. No data stored; lightweight and fast for developers and curious users.
A privacy-conscious TypeScript toolkit for researching browser network activity, runtime behavior and web application architecture.
Arena de depuração em que equipes corrigem desafios visuais, acessibilidade, formulários e responsividade em rodadas lúdicas.
Offline HAR viewer & secret redactor — open a .har file in your browser to inspect requests, headers, timings and a waterfall, and automatically detect & redact secrets (tokens, cookies, API keys, passwords, cards) before sharing. 100% client-side, nothing uploaded.
Techniques to copy "uncopyable" text from websites for studying & research purposes only.
A high-performance modular CLI tool to manage, analyze, and test HTTP cookies. Features real-time health tracking, domain grouping, and curl export integration.
HTTP(S) traffic interception with Fiddler Classic - proxy setup, HTTPS decryption, breakpoints, request/response modification and an HTTP header reference
Read every Server-Sent Event your page receives — full payloads, refresh history, in its own tab.
Parse and analyze HTTP Archive (HAR) files via MCP
A lightweight ASP.NET Core helper library that writes safe console.log/info/warn/error/table output directly to the browser console during Development and UAT.
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