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browser-extensions

v1.8.0

Expert Firefox extension (WebExtension) developer covering Manifest V2/V3, all 51 browser.* APIs, content scripts, background scripts, native messaging, cross-browser compatibility, AMO publishing, web-ext CLI tooling, project scaffolding, and live MDN documentation lookup; includes /firefox-scaffold, /firefox-lint, /firefox-publish commands

Claude Code1 Skill

By Alfio CaprinoLicense: MIT8 GitHub starsUpdated 4 hours ago

Directory evidence

Runtimes
Claude Code
Parsed components
1 skill or MCP entry
Source updated
Aug 26, 2026
Manifest status
Canonical path parsed

The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology →

Install plugin

Installs for the current user
claude plugin marketplace add IchenDEV/agent-plugin-mkt
claude plugin marketplace update agent-plugin-marketplace
claude plugin install browser-extensions@agent-plugin-marketplace

Paste and run these commands in a terminal with Claude Code. They add and refresh the PluginsMP catalog, then install this plugin.

The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.

Get the source manually
git clone https://github.com/acaprino/daodan

Clone the source repository, then follow its setup instructions to add the plugin to a compatible client. The plugin root is exports/claude/plugins/browser-extensions/.

Plugin files

exports/claude/plugins/browser-extensions/
├── .claude-plugin/plugin.json
└── skills/firefox-extension-dev/SKILL.md

Included Skills1

firefox-extension-devskills/firefox-extension-dev/SKILL.md

Reference knowledge base behind the firefox-extension-dev agent. TRIGGER WHEN: any Firefox WebExtension or add-on work touching manifest.json, browser.* APIs, AMO submission or the web-ext CLI.

Plugin manifests1

exports/claude/plugins/browser-extensions/.claude-plugin/plugin.json
{
  "author": {
    "name": "Alfio Caprino"
  },
  "description": "Expert Firefox extension (WebExtension) developer covering Manifest V2/V3, all 51 browser.* APIs, content scripts, background scripts, native messaging, cross-browser compatibility, AMO publishing, web-ext CLI tooling, project scaffolding, and live MDN documentation lookup; includes /firefox-scaffold, /firefox-lint, /firefox-publish commands",
  "license": "MIT",
  "name": "browser-extensions",
  "version": "1.8.0"
}

For maintainers

If you maintain this plugin, link to this source-backed listing from your README so users can review its manifest and indexed components.

[browser-extensions on Agent Plugins Marketplace](https://pluginsmp.com/plugins/browser-extensions)