Lets Codecast agents open and drive their own tabs in this Chrome, in one tab group, over a local token authenticated bridge.
Users
7
store count
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
total ratings
Store rank
#224K
#188K among extensions
Version
0.1.5
updated 27 Sep 2026
Users
monthly, 1 months
Latest, 16 Oct 2026:7 usersMove the mouse over the chart for any month
Ratings count
monthly, 1 months
Latest, 16 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Codecast
Codecast runs AI coding agents that sometimes need a web page behind your
logins: a dashboard to read, a form to fill, a UI change to verify. This
extension lets a session on this computer do that in your own Chrome instead
of a copied profile.
What it does
- A session opens its own tabs, all inside one tab group named Cast, and acts
only on tabs it opened. Your tabs are never touched.
- A soft frame and a visible pointer show exactly what the agent is doing.
Chrome also shows its own "started debugging this browser" notice; cancel
it there and the agent lets go.
- The extension talks only to a bridge on 127.0.0.1 run by the Codecast CLI on
the same computer. Nothing leaves your machine through this extension.
Pairing
Run `cast browser extension setup` in a terminal. It opens this extension's
options page with the pairing token filled in and asks for one click. The
token never crosses a network and is proven both ways, so a random program
on the port cannot drive your browser. Revoke everything with
`cast browser extension revoke`.
Requires the Codecast CLI (https://codecast.sh).
**Homepage**: https://codecast.sh
**Support**: https://github.com/codecast-sh/codecast/issues
**Privacy policy**: https://codecast.sh/privacy (section "Browser extension")