package.json

{
  "name": "@extension.dev/skill",
  "type": "module",
  "version": "0.5.1",
  "description": "Agent Skill that teaches AI coding agents (Claude Code, Cursor, Copilot, Codex) to build, debug, and publish browser extensions for Chrome, Edge, Firefox, Safari, and every Chromium- or Gecko-based browser (Brave, Opera, Vivaldi, Yandex, Waterfox, LibreWolf): Manifest V3 gotchas, cross-browser manifest rules, and live-browser verification playbooks. Powered by extension.dev and Extension.js.",
  "license": "Apache-2.0",
  "author": {
    "name": "Cezar Augusto",
    "email": "hello@extension.dev",
    "url": "https://cezaraugusto.com"
  },
  "repository": {
    "type": "git",
    "url": "git+https://github.com/extensiondev/skill.git"
  },
  "bugs": {
    "url": "https://github.com/extensiondev/skill/issues"
  },
  "homepage": "https://extension.dev",
  "engines": {
    "node": ">=20.18"
  },
  "packageManager": "pnpm@10.19.0",
  "files": [
    "skills",
    ".claude-plugin",
    "README.md",
    "CHANGELOG.md",
    "LICENSE",

    "NOTICE",

    "TRADEMARK.md"
  ],
  "agents": {
    "skills": [
      "./skills/extension-dev"
    ]
  },
  "scripts": {
    "test": "node --test test/*.test.mjs",
    "prepack": "node scripts/readme-logo-width.mjs npm",
    "postpack": "node scripts/readme-logo-width.mjs github"
  },
  "publishConfig": {
    "access": "public",
    "provenance": true,
    "registry": "https://registry.npmjs.org"
  },
  "keywords": [
    "agent-skill",
    "agent-skills",
    "claude-skill",
    "skills",
    "anthropic",
    "claude",
    "claude-code",
    "cursor",
    "github-copilot",
    "codex",
    "ai-agent",
    "browser-extension",
    "chrome-extension",
    "firefox-addon",
    "edge-extension",
    "safari-web-extension",
    "manifest-v3",
    "webextension",
    "cross-browser",
    "extension.dev",
    "extension.js"
  ]
}