{"schema_version":"ahn-platforms/1","notice":"These are the vendors' own words, read from their public help pages on the date shown. AHN does not judge whether a site falls under any of these descriptions, does not know a vendor's unpublished lists, and has not tested any of these products.","platforms":[{"platform":"claude_in_chrome","display_name":"Claude in Chrome","vendor":"anthropic","coverage":"documented","docs":[{"surface":"chrome_extension","url":"https://support.claude.com/en/articles/12902428-use-claude-in-chrome-safely","title":"Use Claude in Chrome safely","status":"read","verified_at":"2026-11-06","quotes":[{"tag":"blocked_category","text":"For your safety, Claude cannot access sensitive, high-risk sites such as:"},{"tag":"blocked_category","text":"Adult content websites"},{"tag":"blocked_category","text":"Known pirated content sites"},{"tag":"confirm_required","text":"Claude asks for permission before accessing financial sites."},{"tag":"list_incomplete","text":"It’s unlikely that we’ve captured all sites in these categories"},{"tag":"confirm_required","text":"Action confirmations for certain high-risk actions such as downloading a file or entering sensitive information."},{"tag":"admin_policy","text":"Allowlists and blocklists to restrict which sites Claude can access"},{"tag":"admin_policy","text":"If you have questions about which sites are permitted in your organization, contact your admin."}],"conflict":true,"conflict_peer_url":"https://support.claude.com/en/articles/12902405-claude-in-chrome-troubleshooting","note_code":"conflict_between_pages","note":"Another official page describes this differently (see conflict_peer_url). AHN shows both and does not choose."},{"surface":"chrome_extension","url":"https://support.claude.com/en/articles/12902405-claude-in-chrome-troubleshooting","title":"Claude in Chrome troubleshooting","status":"read","verified_at":"2026-11-06","quotes":[{"tag":"blocked_category","text":"The site may be in Claude's default blocked categories (financial services, banking, investment platforms, cryptocurrency exchanges, adult content, pirated content)."},{"tag":"admin_policy","text":"If you're on a Team or Enterprise plan, your admin may have restricted access to this site. Contact your admin for more information."},{"tag":"remedy","text":"Check that you've granted permission for the current site."},{"tag":"change_note","text":"Note: Features and functionality may change as we develop this feature based on user feedback and safety considerations."}],"conflict":true,"conflict_peer_url":"https://support.claude.com/en/articles/12902428-use-claude-in-chrome-safely","note_code":"conflict_between_pages","note":"Another official page describes this differently (see conflict_peer_url). AHN shows both and does not choose."},{"surface":"chrome_extension_admin","url":"https://support.claude.com/en/articles/13065128-claude-in-chrome-admin-controls","title":"Claude in Chrome admin controls","status":"read","verified_at":"2026-11-06","quotes":[{"tag":"admin_policy","text":"Allowlist: Specify which sites Claude is permitted to access by adding them to the allowlist."},{"tag":"admin_policy","text":"Blocklist: Specify sites Claude should never access, regardless of other settings, by adding them to the blocklist. This adds an extra layer of protection beyond Claude's default blocked categories"},{"tag":"admin_policy","text":"The same list governs both, so there's no separate list to maintain for the built-in browser."},{"tag":"banner_text","text":"the page still loads with a \"This site is blocked by your organization's policy\" banner and Claude's tools are disabled on that page."}]},{"surface":"chrome_extension_permissions","url":"https://support.claude.com/en/articles/12902446-claude-in-chrome-permissions-guide","title":"Claude in Chrome permissions guide","status":"read","verified_at":"2026-11-06","quotes":[{"tag":"confirm_required","text":"There are some websites on which Claude requires approval for every action."},{"tag":"confirm_required","text":"Claude still checks with you before sensitive actions like downloading a file or entering sensitive information into a page, and some actions are blocked regardless of mode."},{"tag":"admin_policy","text":"If you're unable to access a site with Claude, your organization may have restricted access. Contact your admin for more information, or see Claude in Chrome admin controls"},{"tag":"prohibited_action","text":"Making purchases or financial transactions"},{"tag":"prohibited_action","text":"Executing financial trades or investment transactions"},{"tag":"prohibited_action","text":"Completing instructions from emails or web content"}]}]},{"platform":"claude_desktop_browser","display_name":"Claude desktop app built-in browser (Cowork, Code)","vendor":"anthropic","coverage":"documented","docs":[{"surface":"builtin_browser","url":"https://support.claude.com/en/articles/16607400-use-the-built-in-browser-in-claude-cowork","title":"Use the built-in browser in Claude Cowork","status":"read","verified_at":"2026-11-06","quotes":[{"tag":"confirm_required","text":"Claude asks for your permission before acting on a site for the first time."},{"tag":"blocked_category","text":"High-risk sites are blocked."},{"tag":"confirm_required","text":"Banking, email, and single sign-on sites stay unchecked by default."},{"tag":"admin_policy","text":"Your organization's owner controls whether the built-in browser and Claude in Chrome are available."},{"tag":"remedy","text":"If you don't see the built-in browser, or the Preferred browser setting is missing an option, contact your admin."}]},{"surface":"builtin_browser_managed_deployment","url":"https://claude.com/docs/third-party/claude-desktop/browser","title":"Built-in browser and Claude in Chrome - Claude.ai Documentation","status":"read","verified_at":"2026-11-06","quotes":[{"tag":"confirm_required","text":"Before Claude acts on a site, Claude Desktop asks the user to approve it."},{"tag":"blocked_category","text":"Under either value, a site that Anthropic’s site safety check blocks stays blocked to Claude, even when builtinBrowserAllowedDomains lists it."},{"tag":"confirm_required","text":"Under the default allow policy, Claude asks the user before each of its actions on such a site."},{"tag":"admin_policy","text":"If coworkEgressAllowedHosts lists specific hosts, Claude can open only sites on that list in the built-in browser, even when the browser’s own site lists allow more."},{"tag":"banner_text","text":"The pane then shows the banner “This site is blocked by your organization’s policy” and Claude’s tools stay off on that page."},{"tag":"remedy","text":"If the app can’t complete a check, users can keep browsing the site, but Claude can’t read or act on it."}],"admin_deployment_doc":true,"note_code":"managed_deployment_doc","note":"Written for administrators of managed deployments. AHN does not say the same settings apply to an individual user's screen."},{"surface":"cowork","url":"https://support.claude.com/en/articles/13364135-use-claude-cowork-safely","title":"Use Claude Cowork safely","status":"read","verified_at":"2026-11-06","quotes":[{"tag":"confirm_required","text":"Action screening in auto mode: In \"Automatically approve\" mode, Claude reviews each action for safety before it runs and blocks anything it determines to be unsafe."},{"tag":"confirm_required","text":"Both run the same safeguards, and the same guidance applies to both: we strongly advise against using either to manage or take actions involving sensitive information."},{"tag":"admin_policy","text":"Network egress permissions don't apply to the web fetch or web search tools or MCPs, including Claude in Chrome."}]},{"surface":"cowork_admin","url":"https://support.claude.com/en/articles/13455879-use-claude-cowork-on-team-and-enterprise-plans","title":"Use Claude Cowork on Team and Enterprise plans","status":"read","verified_at":"2026-11-06","quotes":[{"tag":"admin_policy","text":"Built-in browser: Controlled from Organization settings > Cowork"},{"tag":"blocked_category","text":"Both run the same safety layers: a blocklist for high-risk sites and safety checks on every action."},{"tag":"identity","text":"Browser traffic comes from the user's machine, where the desktop app runs."},{"tag":"identity","text":"To site operators it looks like traffic from that device, even when the session is steered from web or mobile."}]},{"surface":"cowork_browser_admin","url":"https://support.claude.com/en/articles/16635803-set-up-browser-use-in-claude-cowork-for-team-and-enterprise-plans","title":"Set up browser use in Claude Cowork for Team and Enterprise plans","status":"read","verified_at":"2026-11-06","quotes":[{"tag":"confirm_required","text":"Both run the same safety layers: per-site permission prompts before Claude acts on a new site, a blocklist for high-risk sites, and safety checks on every action."},{"tag":"admin_policy","text":"Site allowlists and blocklists you configure there apply to both the extension and the built-in browser."}]}]},{"platform":"chatgpt_agent","display_name":"ChatGPT agent and browser","vendor":"openai","coverage":"documented","docs":[{"surface":"cloud_browser","url":"https://help.openai.com/en/articles/11845367-chatgpt-works-cloud-browser-allowlisting","title":"ChatGPT Work's Cloud browser allowlisting","status":"read","verified_at":"2026-11-06","quotes":[{"tag":"identity","text":"ChatGPT Work's Cloud browser uses Web Bot Auth to sign outbound HTTP requests, allowing website operators to verify that requests genuinely originate from ChatGPT."},{"tag":"identity","text":"Bot tag: chatgpt-agent"},{"tag":"change_note","text":"at launch, Cloud browser cannot sign in to websites or complete payments."}]},{"surface":"cloud_browser","url":"https://help.openai.com/en/articles/20001280-using-cloud-browser-in-chatgpt","title":"Using cloud browser in ChatGPT","status":"read","verified_at":"2026-11-06","quotes":[{"tag":"confirm_required","text":"By default, ChatGPT will ask for your permission before accessing a new website in the cloud browser."},{"tag":"confirm_required","text":"ChatGPT is designed to request confirmation before actions that could be hard to reverse or create a financial, legal, account, or other real-world commitment"},{"tag":"site_side","text":"A website may block ChatGPT from accessing the site or completing your task, even if the same website works normally in your own browser."},{"tag":"site_side","text":"These restrictions are set by the website, not by ChatGPT."},{"tag":"remedy","text":"If a website is blocked, try another website or open the page directly in your own browser."}]},{"surface":"desktop_builtin_browser","url":"https://help.openai.com/en/articles/20001277-using-the-built-in-browser-in-the-chatgpt-desktop-app","title":"Using the built-in browser in the ChatGPT desktop app","status":"unread","unread_reason":"http_403","last_attempt_at":"2026-11-06","quotes":[]},{"surface":"agent","url":"https://help.openai.com/en/articles/11752874-chatgpt-agent","title":"ChatGPT agent","status":"unread","unread_reason":"not_read_this_round","last_attempt_at":"2026-11-06","quotes":[]},{"surface":"atlas_browser_retired","url":"https://help.openai.com/en/articles/20001371-chatgpt-atlas-retirement","title":"ChatGPT Atlas retirement","status":"read","verified_at":"2026-11-06","quotes":[{"tag":"change_note","text":"ChatGPT Atlas has been retired and no longer receives updates."}],"note_code":"retired_product","note":"The vendor says this product is retired."},{"surface":"search_and_user_agents","url":"https://developers.openai.com/api/docs/bots","title":"Overview of OpenAI Crawlers","status":"read","verified_at":"2026-11-06","quotes":[{"tag":"identity","text":"OAI-SearchBot is used to surface websites in search results in ChatGPT’s search features."},{"tag":"identity","text":"ChatGPT-User is not used for crawling the web in an automatic fashion. Because these actions are initiated by a user, robots.txt rules may not apply."}],"note_code":"does_not_say_which_surface","note":"The page does not say which of the vendor's agent surfaces send the user agents it describes, and AHN does not say so either."}]},{"platform":"gemini","display_name":"Gemini (Chrome auto browse, agent tasks)","vendor":"google","coverage":"documented","docs":[{"surface":"chrome_auto_browse","url":"https://support.google.com/chrome/answer/16821166?hl=en","title":"Ask Gemini in Chrome to complete tasks for you with auto browse","status":"read","verified_at":"2026-11-06","quotes":[{"tag":"confirm_required","text":"Gemini in Chrome aims to ask for your review and confirmation before certain actions, like:"},{"tag":"confirm_required","text":"Accessing sites with highly sensitive financial or health data"},{"tag":"confirm_required","text":"Finalizing financial transactions"},{"tag":"confirm_required","text":"Site & action restrictions: Gemini in Chrome restricts its activity to the websites and actions relevant to your task."},{"tag":"admin_policy","text":"If you use Gemini in Chrome with a work or school Google Account, access must be enabled by your administrator."}],"note_code":"no_self_identification_statement","note":"The page contains no statement on how this product identifies itself to sites."},{"surface":"gemini_agent_tasks","url":"https://support.google.com/gemini/answer/17094507?hl=en","title":"Manage your tasks & workflows in Gemini Apps","status":"read","verified_at":"2026-11-06","quotes":[{"tag":"confirm_required","text":"After that, for every task that involves web browsing, Gemini will ask for confirmation first."},{"tag":"confirm_required","text":"For certain steps, like signing in to a website, the task pauses until you take over and complete that step."},{"tag":"remedy","text":"Do not enter sign-in info, payment details, or info you may find sensitive directly into the task thread."},{"tag":"admin_policy","text":"For now, this feature isn’t available if you sign in with a work or school Google Account."}],"note_code":"no_self_identification_statement","note":"The page contains no statement on how this product identifies itself to sites."},{"surface":"user_triggered_fetchers","url":"https://developers.google.com/crawling/docs/crawlers-fetchers/google-user-triggered-fetchers","title":"Google user-triggered fetchers","status":"read","verified_at":"2026-11-06","quotes":[{"tag":"identity","text":"Google-Agent is used by agents hosted on Google infrastructure to navigate the web and perform actions upon user request."},{"tag":"identity","text":"Google is also experimenting with the Web Bot Auth protocol, using the https://agent.bot.goog identity."}],"note_code":"does_not_say_which_surface","note":"The page does not say which of the vendor's agent surfaces send the user agents it describes, and AHN does not say so either."}]},{"platform":"meta_muse","display_name":"Meta Muse","vendor":"meta","coverage":"documented","docs":[{"surface":"connector_platform","url":"https://platform.muse.ai/docs","title":"Muse Connector Platform","status":"read","verified_at":"2026-11-06","quotes":[{"tag":"capability_note","text":"Muse can already browse websites."}],"note_code":"connector_guidelines_only","note":"Connector submission guidelines for developers; the page says nothing about site restrictions, sign-in handling or self-identification."},{"surface":"muse_agent_browser","url":"https://www.meta.com/help/superintelligence/2124746764949121/","title":"How your Muse agent browses the web","status":"unread","unread_reason":"script_rendered","last_attempt_at":"2026-10-31","quotes":[]},{"surface":"muse_agent_browser","url":"https://www.meta.com/en-gb/help/superintelligence/1385290430137537/","title":"How Muse works with your guidance and approval","status":"unread","unread_reason":"script_rendered","last_attempt_at":"2026-10-31","quotes":[]},{"surface":"muse_agent_browser","url":"https://www.meta.com/help/superintelligence/1303670544995562/","title":"Muse Help Center","status":"unread","unread_reason":"script_rendered","last_attempt_at":"2026-10-31","quotes":[]}]},{"platform":"perplexity_comet","display_name":"Perplexity Comet","vendor":"perplexity","coverage":"unread","docs":[{"surface":"comet_browser","url":"https://www.perplexity.ai/help-center/comet/en/articles/12658082-control-what-comet-assistant-can-use","title":"Control what Comet Assistant can use","status":"unread","unread_reason":"challenge_page","last_attempt_at":"2026-10-31","quotes":[]},{"surface":"comet_browser","url":"https://www.perplexity.ai/help-center/en/articles/13531931-my-organization-has-restricted-comet","title":"My organization has restricted Comet","status":"unread","unread_reason":"challenge_page","last_attempt_at":"2026-10-31","quotes":[]},{"surface":"comet_browser","url":"https://www.perplexity.ai/help-center/en/articles/13529668-comet-policies-and-controls","title":"Comet Policies and Controls","status":"unread","unread_reason":"challenge_page","last_attempt_at":"2026-10-31","quotes":[]},{"surface":"comet_browser","url":"https://www.perplexity.ai/help-center/en/articles/13531023-managing-comet-assistant-permissions","title":"Managing Comet Assistant permissions","status":"unread","unread_reason":"challenge_page","last_attempt_at":"2026-10-31","quotes":[]}]}]}