Command-line tool

whistle

brew/whistle

Checked 25 Oct 2026, 21:11 UTC · Still published on npm

HTTP, HTTP2, HTTPS, Websocket debugging proxy

Website

At a glance

Type

Command-line tool

Install on

Windows, macOS, Linux

Last checked

25 Oct 2026, 21:11 UTC

Install it

Windows

npm install -g whistle

macOS

brew install whistle
npm install -g whistle

Linux

npm install -g whistle

Related command-line tools

• wstunnel
  Tunnel all your traffic over Websocket or HTTP2
• proxelar
  Man-in-the-Middle proxy for HTTP/HTTPS traffic rust developer-tools proxy cli tui http debugging websocket mitm
• Proxyman
  HTTP debugging proxy debug 调试 web 网页 proxy network 网络 代理 request response 响应 请求
• haproxy
  Reliable, high performance TCP/HTTP load balancer
• mcpsnoop
  Transparent proxy and TUI for debugging MCP traffic
• fiddler
  The free web debugging proxy for any browser, system or platform.
• ProxyKit CLI
  ProxyKit CLI (Windows package; no description in the winget index) mcp proxy cli http debugging
• proxer
  proxer (Windows package; no description in the winget index) cli tunnel websocket http-proxy reverse-tunnel

Listing text is written by the maker; AptLynx lists tools and does not vouch for them. Find another tool · Browse by topic · For agents