firefox-extension-dev

Installation
SKILL.md

Firefox Extension Development References

This skill provides reference files for the firefox-extension-dev agent. The agent handles all active development work (scaffolding, coding, debugging, publishing). These reference files serve as its knowledge base.

Reference Files

  • references/browser-api-reference.md - Complete list of all 51 browser.* APIs with methods, events, and permissions
  • references/manifest-schema.md - Full manifest.json key reference with MV2/MV3 examples
  • references/amo-publishing.md - AMO publishing checklist, review policies, CSP, security best practices, i18n
  • references/mdn-api-urls.md - Direct MDN URL index for all browser.* APIs, manifest keys, and Extension Workshop resources
  • references/best-practices.md - Best practices, pitfalls, and anti-patterns: JS patterns, Workers, sessions, startup, security, performance, cross-browser
Related skills
Installs
1
GitHub Stars
2
First Seen
Apr 7, 2026