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Sweep 02 Oct 2026 · 18:55Z Build v2.1.288 509 read Stable v2.1.285 Latest v2.1.288 Next v2.1.288 Feeds RSS JSON llms.txt llms-full.txt Unofficial
HomeDocsClaude Code CLI 22 Sep 2026
One change · claude-code

Use Claude Code with Chrome changedchrome

Nearest release: v2.1.280, published an hour after upstream edited the page. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.

Upstream edited this page at 22 Sep 2026 14:15 UTC, give or take a minute or two: the time comes from Anthropic’s own sitemap rather than from a commit. This site recorded the change at 28 Sep 2026 23:37 UTC.

Upstream edited
Recorded here
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First seen 14 Aug 2026 this site's first read of the page
Recorded edits12to this page, all time

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277277 
278278These are the most frequently encountered errors and how to resolve them:
279279 
280| Error | Cause | Fix |
281| ------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
282| "Browser extension is not connected" | Native messaging host cannot reach the extension, or your organization's IP allowlist rejects the connection to `bridge.claudeusercontent.com` | Restart Chrome and Claude Code, then run `/chrome` to reconnect. If your organization uses IP allowlisting and the error persists, see [Organization IP allowlists and proxy egress](/docs/en/network-config#organization-ip-allowlists-and-proxy-egress) |
283| Extension shows "Not detected" in `/chrome` | Chrome extension is not installed or is disabled | Install or enable the extension in `chrome://extensions` |
284| "No tab available" | Claude tried to act before a tab was ready | Ask Claude to create a new tab and retry |
285| "Receiving end does not exist" | Extension service worker went idle | Run `/chrome` and select "Reconnect extension" |
280| Error | Cause | Fix |
281| - | - | - |
282| "Browser extension is not connected" | Native messaging host cannot reach the extension, or your organization's IP allowlist rejects the connection to `bridge.claudeusercontent.com` | Restart Chrome and Claude Code, then run `/chrome` to reconnect. If your organization uses IP allowlisting and the error persists, see [Organization IP allowlists and proxy egress](/docs/en/network-config#organization-ip-allowlists-and-proxy-egress) |
283| Extension shows "Not detected" in `/chrome` | Chrome extension is not installed or is disabled | Install or enable the extension in `chrome://extensions` |
284| "No tab available" | Claude tried to act before a tab was ready | Ask Claude to create a new tab and retry |
285| "Receiving end does not exist" | Extension service worker went idle | Run `/chrome` and select "Reconnect extension" |
286286 
287287## See also
288288 
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