[TOC] > [home](https://developer.chrome.com/docs/extensions/mv3/manifest/) ## manifest ``` { // Required "manifest_version": 3, "name": "My Extension", "version": "1.0.1", // Recommended "action": {...}, "default_locale": "en", "description": "A plain text description", "icons": {...}, // Optional "author": "developer@example.com", "automation": {...}, "background": {...}, "chrome_settings_overrides": {...}, "chrome_url_overrides": {...}, "commands": {...}, "content_scripts": [{...}], "content_security_policy": {...}, "cross_origin_embedder_policy": {...}, "cross_origin_opener_policy": {...}, "declarative_net_request": {...}, "devtools_page": "devtools.html", "event_rules": [{...}], "export": {...}, "externally_connectable": {...}, "file_browser_handlers": [...], "file_system_provider_capabilities": {...}, "homepage_url": "https://path/to/homepage", "host_permissions": [...], "import": [{...}], "incognito": "spanning, split, or not_allowed", "input_components": [{...}], "key": "publicKey", "minimum_chrome_version": "107", "nacl_modules": [...], "oauth2": {...}, "omnibox": {...}, "optional_host_permissions": ["..."], "optional_permissions": ["..."], "options_page": "options.html", "options_ui": {...}, "permissions": ["..."], "replacement_web_app": "https://example.com", "requirements": {...}, "sandbox": {...}, "short_name": "Short Name", "storage": {...}, "tts_engine": {...}, "update_url": "https://path/to/updateInfo.xml", "version_name": "1.0 beta", "web_accessible_resources": [...] } ```