Inspect, mock and reshape HTTP/S traffic on macOS. Free, public-domain, native — the modern Proxyman alternative, built on mitmproxy.
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.
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, 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.
Efficient Fiddler script for mocking API responses. Tailored for developers to simulate APIs during testing, ensuring easy integration and usage.
Live HTTP dashboard for ASP.NET Core — inspect requests, responses, headers, bodies, and outgoing HttpClient calls with no external setup.
🔎 See exactly what is hitting your service
SWIFT — the complete network station for Firefox. Every request captured once and explained in plain words: GraphQL, JSON-RPC and SOAP calls named, a one-sentence verdict, bodies, TLS, cookies, findings it can prove. Rules, interception, replay, OpenAPI export. No telemetry, no dependencies. By NeoZ.
Replay-verified minimal JSON reproductions and deterministic TypeScript/OpenAPI drift checks. Local-first CLI and MCP server.
Inspect Charles Proxy traffic from AI clients: capture, decode, analyze and replay HTTP requests. Single Go binary for macOS, Linux and Windows.
An application for sending HTTP TRACE requests to debug request flows.
Burp-style intercept & replay with a modern console — every flow lands in local SQLite your AI can search over MCP. Local-first, zero telemetry, Apache-2.0. ⚡ v0.2.1 first public binaries are out.
Charles Proxy — independent third-party profile of a public API surface, by API Evangelist. Charles Proxy is an HTTP proxy and HTTP monitor that enables developers to view all HTTP and SSL/HTTPS traffic between their machine and the Internet, including requests, responses, and HTTP headers.
Captures individual chunks from HTTP streams and renders partial HTML responses
Single-binary webhook inbox — capture, inspect, and debug HTTP webhooks with zero dependencies. Embedded SQLite, live dashboard, cross-platform. Just scp and run.
Mitmproxy — independent third-party profile of a public API surface, by API Evangelist. mitmproxy is a free and open source interactive HTTPS proxy that allows developers and security researchers to intercept, inspect, modify, and replay HTTP and HTTPS traffic flows. It includes mitmproxy (interactive console), mitmweb (web-based interface), and mi
A browser extension for debugging web requests—intercept, redirect, rewrite headers and parameters, mock responses, and simulate latency.
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