cdp-browser

name	cdp-browser
description	CDP browser control at localhost:9222. Use when you need to inspect tabs, take screenshots, navigate, scroll, post to X, or run JS in a persistent browser session (e.g. logged into X, Gmail).

cdp-browser

CLI for Chrome/Chromium at localhost:9222. Inspect tabs, take screenshots, navigate, scroll, post to X, or run JS in a persistent browser session.

Prerequisites: Chromium running with --remote-debugging-port=9222. Docker Compose or a local Chrome with remote debugging enabled.

Commands

Run from the skill dir (bin/ scripts):

Command	Description
status	List all tabs (JSON from CDP)
tabs	Same as status
new <url>	Open new tab
goto <tabId> <url>	Navigate tab to URL
snapshot <tabId>	Full-page screenshot (PNG)
close-popup <tabId>	Dismiss dialogs/modals
scroll <tabId> <px|sel> [down|up]	Scroll by pixels or selector
tweet <tabId> "text"	Post tweet (tab must be on X)
eval <tabId> "js"	Run JS in tab, return result

Scripts

• cdp.js — curl/fetch wrapper for CDP HTTP API (/json, /json/list, /json/new)
• pw.js — Playwright connect to browser, runs snapshot/goto/scroll/tweet/eval

Security

See SECURITY.md for mitigations and operational notes.

Source: https://github.com/gostlightai/cdp-browser