Show HN: Kichan AI, free Chrome extension that generates and injects userscripts
Hacker News - AI
Jun 18, 2025 13:18
k1rd
1 views
hackernewsaidiscussion
Summary
I’ve been working on KICHAN, a Chrome extension that turns your requests into JavaScript user scripts and runs them instantly. • Ask it to “add a column to that table”, “highlight email addresses”, “a...
I’ve been working on KICHAN, a Chrome extension that turns your requests into JavaScript user scripts and runs them instantly. • Ask it to “add a column to that table”, “highlight email addresses”, “add a ‘Download’ button”, etc. • The extension sends the request plus the page context and whatever you right clicked to Google Gemini, then injects the generated code. • Then you can save the script; next time you hit the same domain/url you can set it to auto run or run manually. Over time you build a library of tested scripts you (and others) can reuse. Why I’m excited: each saved script is a callable primitive. Once you have a collection, an LLM agent could chain them together to automate bigger workflows that aren’t automated today. This part is still not implemented but is a long term goal. I just had the idea and had to build it. I mostly have used it to automate a browser game that then banned me. Twice. Caveats: • Very beta, is quite rough, and some CSP/iframe/canvas heavy sites ca