# Chrome Extension Builder

> Use when scaffolding, validating, testing, or publishing a Manifest V3 Chrome/Edge/Firefox extension. Builds end-to-end with WXT, Plasmo, or CRXJS — service-worker dispatcher, typed message passing, strict CSP, locales/ i18n, Playwright smoke harness, Chrome Web Store submission prep.

## Facts
- Page: https://tashan.sh/capability/plugin-harry-harish-chrome-extension-builder-chrome-extension-builder
- tashan id: plugin:harry-harish/chrome-extension-builder/chrome-extension-builder
- Source: https://github.com/harry-harish/chrome-extension-builder
- Type: plugin
- Category: other
- tashan score: 32.0 / 100
- Adoption: 11.0
- Upkeep: 53.0
- Freshness: 76.0
- Evidence coverage: 84% of the inputs this score can use
- Health: active
- Instruction depth: not yet graded
- GitHub stars: 1
- License: MIT
- Official: no

## Install

```sh
/plugin marketplace add anthropics/claude-plugins-community
/plugin install chrome-extension-builder@claude-community
```

## Security audit
Not scanned. We audit npm-published capabilities; this one has no npm package we can resolve, or has not reached the queue. This is not a clean bill of health.

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Measured 2026-09-13 by tashan (https://tashan.sh) from public evidence. Scorer s5.