cd /news/ai-agents/show-hn-kittybrowser-i-built-a-web-b… · home › topics › ai-agents › article
[ARTICLE · art-168758] src=github.com ↗ pub= topic=ai-agents verified=true sentiment=↑ positive

Show HN: KittyBrowser, I built a web browser in your terminal

Developer graiz released KittyBrowser (kb), an MIT-licensed terminal web browser written in Rust that drives headless Chrome and renders each frame as pixels via the kitty graphics protocol, so pages appear as the actual page rather than a text approximation. KittyBrowser includes keyboard shortcuts, mouse clicks, scroll, zoom, find and copy, and exposes CLI, MCP and an agent skill so a coding agent can drive the same page the user is watching; it requires a terminal supporting kitty graphics (Ghostty, kitty, WezTerm, Rex) plus Chrome, is tested on macOS, and builds on Linux but needs testers. The author said most commands exist because an agent got stuck, adding that "the best way to design a CLI for agents is to watch agents use it.

read1 min views2 publishedNov 13, 2026

I'm spending more time in the terminal, and with kitty graphics support now in Ghostty and Rex, I thought a real browser in a coding pane might be possible. It is.

kb drives headless Chrome and draws each frame as pixels, so you get the actual page, not a text approximation.

Key features: - Built in Rust, on headless Chrome - Keyboard shortcuts, mouse clicks, scroll, zoom, find, copy - Frames can go through the terminal itself, so it should work over SSH CLI, MCP and an agent skill, so your coding agent drives the same page you're watching

From its own pane, the agent runs things like:
> kb [https://news.ycombinator.com/](https://news.ycombinator.com/)

What I learned: the best way to design a CLI for agents is to watch agents use it. Most of the commands exist because an agent got stuck. I ran multiple agent loops where agents would try to use the documentation, get stuck and itterate on the docs.

Note this project needs a terminal with the kitty graphics protocol (Ghostty, kitty, WezTerm, Rex) and Chrome. Tested on macOS; Linux builds but needs testers. Windows PRs welcome.

cargo install --git https://github.com/graiz/kittybrowser kb news.ycombinator.com

MIT licensed. Feedback welcome.

Comments URL: [https://news.ycombinator.com/item?id=50477091](https://news.ycombinator.com/item?id=50477091)

Points: 2

── more in #ai-agents 4 stories · sorted by recency
── more on @kittybrowser 3 stories trending now
sponsored brought to you by zahid.host 4,200+ EU-deployed projects
reading about agents? ship yours in a single git push.

Run your AI side-project on zahid.host

EU-based hosting, git-push deploys, automatic HTTPS, no cold starts. Free tier with a custom domain — perfect for shipping the agent you just read about.

$git push zahid main
→ Live at https://your-agent.zahid.host ✓
Get free account → Pricing
from €0/mo · no card required
LIVE [news/show-hn-kittybrowser…] indexed:0 read:1min 2026-11-13 · —