Task prompt · Websites & Apps
Build a browser extension from a description
by Agent Yard TeamScaffolds a working Chrome extension (Manifest V3) for a small job.
You'll attach
Text only
Works with
Cursor
Claude Code
Codex
Claude
ChatGPT
GeminiUse cases
- Scaffolds a working Chrome extension (Manifest V3) for a small job.
- Reuse it as often as you like: fill in the blanks (what it should do) with new details and copy again.
- With Cursor, Claude Code, Codex and more, the AIs that support what this prompt needs.
Featured in: Best Claude prompts for coding, Best Claude Code prompts for building web apps.
How to use it
- Open Cursor or Claude Code in your terminal (or another AI listed here).
- Fill in the highlighted blank ([WHAT IT SHOULD DO]) below, or edit them after pasting.
- Copy the prompt, paste it into the chat and send.
Fill in the blanks (optional)
Prompt
Build a Chrome extension (Manifest V3) that does this: [WHAT IT SHOULD DO]. Give me: manifest.json, all scripts (service worker, content script, popup) and a minimal popup UI. Use the least permissions possible and explain each one. Store settings with chrome.storage. Then give step-by-step instructions to load it unpacked in Chrome and test it, plus the 3 most likely bugs and how to debug them.
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