request-inspector

Debug toolbar and debugger panels for Yii2: requests, logs, queries, profiling, timeline, queue, mail, events, asset bundles, and user switching with a Vite-built dependency-free UI.

Expose localhost to the internet with a full HTTP debugger in your terminal. Built on Cloudflare Tunnels.

A desktop tool to browse local Claude Code sessions: conversations, token costs, and captured API traffic

Dead-simple HTTP request inspector / webhook debugger. No signup required. Open source.

HTTP request capture & response mock server (FastAPI) — inspect incoming requests and return YAML-configurable canned responses. Dockerized.

Web3 API Debugger - comprehensive debugging tool for Web3 APIs with request/response inspection, validation and real-time testing for Windows.