Technology & Engineering8 skills

Browser Extension skills for AI agents

8 practitioner-grade browser extension skills, each a focused Markdown document your agent loads into context on demand. Search them from Claude Desktop, Cursor or any MCP client, or pull one with the CLI.

$ npx skilldb search "browser extension"

All 8 skills

Background Workers
Service workers and background scripts for event-driven extension logic, lifecycle management, and persistent tasks
218 lines
Content Scripts
Content scripts for DOM manipulation, page interaction, and isolated world execution in browser extensions
227 lines
Cross-Browser
Cross-browser extension compatibility across Chrome, Firefox, and Safari with API normalization and build strategies
239 lines
Extension Publishing
Publishing browser extensions to Chrome Web Store and Firefox Add-ons including review processes and automation
274 lines
Manifest V3
Chrome Manifest V3 fundamentals including configuration, permissions, and migration from V2
216 lines
Messaging
Message passing between extension components including content scripts, service workers, popups, and external pages
275 lines
Popup UI
Building popup and options page UIs for browser extensions with responsive layouts and framework integration
344 lines
Storage API
Extension storage APIs and state management patterns including sync, local, and session storage
268 lines