https://kingy.ai/availability/#claude-for-chrome Source-linked histories of AI feature announcements and documented availability stages. Selected cohort; account-level access is not independently tested. Dates retain source precision. en Wed, 23 Sep 2026 00:00:00 +0000 1440 https://kingy.ai/availability/#claude-chrome-max-beta https://kingy.ai/availability/#claude-chrome-max-beta <p>Company: Anthropic</p><p>Stage: public access</p><p>Effective date: 2025-11-24</p><p>Region: Not stated</p><p>Plan / eligibility: All Max plan users</p><p>Platform: Chrome extension</p><p>Access route: Expanded from research preview to beta</p><p>Kingy has not independently tested account-level access.</p><p><a href="https://www.anthropic.com/news/prompt-injection-defenses">Open official source</a></p> Mon, 24 Nov 2025 00:00:00 +0000 Anthropic public access https://kingy.ai/availability/#claude-chrome-max-waitlisters https://kingy.ai/availability/#claude-chrome-max-waitlisters <p>Company: Anthropic</p><p>Stage: limited preview</p><p>Effective date: 2025-09-29</p><p>Region: Not stated</p><p>Plan / eligibility: Max users who joined waitlist</p><p>Platform: Chrome extension</p><p>Access route: Claude for Chrome</p><p>Kingy has not independently tested account-level access.</p><p><a href="https://www.anthropic.com/news/claude-sonnet-4-5">Open official source</a></p> Mon, 29 Sep 2025 00:00:00 +0000 Anthropic limited preview https://kingy.ai/availability/#claude-chrome-waitlist https://kingy.ai/availability/#claude-chrome-waitlist <p>Company: Anthropic</p><p>Stage: waitlist</p><p>Effective date: unknown (precision: month_only)</p><p>Region: Not stated</p><p>Plan / eligibility: Waitlist; specific plan scope not stated at enrollment</p><p>Platform: Chrome extension</p><p>Access route: Claude for Chrome</p><p>Kingy has not independently tested account-level access.</p><p><a href="https://www.anthropic.com/news/claude-sonnet-4-5">Open official source</a></p> Anthropic waitlist