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Project Mariner Companion

Project Mariner Companion

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View Project Mariner Companion Chrome Extension on Chrome Web Store
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Project Mariner is a research prototype exploring the future of human-agent interaction, starting with browsers.
Type
Extension
Users
10,000 users
500
Google Labs
View author page of Google Labs
Published
Published on March 26, 2025
Version 0.0.2506.1902
Manifest version
3
Updated
Updated on June 19, 2025
productivity/tools
Extension Category
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View Project Mariner Companion Chrome Extension on Chrome Web Store
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Extension Manifest

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{
    "manifest_version": 3,
    "name": "Project Mariner Companion",
    "description": "Project Mariner is a research prototype exploring the future of human-agent interaction, starting with browsers.",
    "version": "0.0.2506.1902",
    "version_name": "0.0.2506.1902.prod",
    "permissions": [
        "activeTab",
        "identity",
        "scripting",
        "tabs"
    ],
    "background": {
        "service_worker": "background_bundle.js"
    },
    "externally_connectable": {
        "matches": [
            "https:\/\/mariner-autopush.corp.google.com\/*",
            "https:\/\/labs.google.com\/mariner\/*",
            "https:\/\/mariner.corp.google.com\/*",
            "https:\/\/mariner-staging.corp.google.com\/*",
            "https:\/\/localhost.corp.google.com:*\/*"
        ]
    },
    "action": {
        "default_icon": {
            "16": "assets\/icons\/companion_icon_16.png",
            "20": "assets\/icons\/companion_icon_20.png",
            "48": "assets\/icons\/companion_icon_48.png",
            "128": "assets\/icons\/companion_icon_128.png"
        }
    },
    "icons": {
        "16": "assets\/icons\/companion_icon_16.png",
        "20": "assets\/icons\/companion_icon_20.png",
        "48": "assets\/icons\/companion_icon_48.png",
        "128": "assets\/icons\/companion_icon_128.png"
    },
    "oauth2": {
        "client_id": "34004212760-6g8489c5kpje722si72mek8b7ji2kblp",
        "scopes": [
            "https:\/\/www.googleapis.com\/auth\/userinfo.email",
            "https:\/\/www.googleapis.com\/auth\/userinfo.profile",
            "https:\/\/www.googleapis.com\/auth\/client_channel"
        ]
    },
    "host_permissions": [
        "*:\/\/*\/*"
    ],
    "content_scripts": [
        {
            "matches": [
                "<all_urls>"
            ],
            "js": [
                "content_bundle.js",
                "overlay_bundle.js"
            ],
            "css": [
                "global.css"
            ]
        },
        {
            "matches": [
                "<all_urls>"
            ],
            "js": [
                "polyfills\/webcomponents-ce.js"
            ],
            "all_frames": true,
            "run_at": "document_start"
        }
    ],
    "web_accessible_resources": [
        {
            "resources": [
                "*.png",
                "*.svg"
            ],
            "matches": [
                "<all_urls>"
            ]
        },
        {
            "resources": [
                "*.json"
            ],
            "matches": [
                "<all_urls>"
            ]
        },
        {
            "resources": [
                "lottie_light.js"
            ],
            "matches": [
                "<all_urls>"
            ]
        },
        {
            "resources": [
                "overlay_iframe\/index.html",
                "overlay_iframe\/index.css",
                "overlay_iframe\/overlay_iframe_bundle.js"
            ],
            "matches": [
                "<all_urls>"
            ]
        }
    ],
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "author": {
        "email": "[email protected]"
    }
}
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