johnalbertini14-glitch 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.