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Sweep 08 Oct 2026 · 18:53Z Build v2.1.295 516 read Stable v2.1.286 Latest v2.1.295 Next v2.1.295 Feeds RSS JSON llms.txt llms-full.txt Unofficial
HomeDocsClaude Documentation 5 Oct 2026
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Telemetry and egress changedthird-party/claude-desktop/telemetry

Nearest release: v2.1.290, published under 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 5 Oct 2026 18:11 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 5 Oct 2026 18:36 UTC.

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3636 
3737### Non-essential services
3838 
39Cosmetic third-party fetches: favicons for connectors shown in the UI, the sandboxed iframe that renders interactive artifact previews, and the sandboxed iframes that render [MCP Apps](/docs/connectors/building/mcp-apps/getting-started), the interactive widgets connectors can display. Disabling these degrades the UI (generic icons, static artifact previews, and connector tool results shown as text instead of widgets) but doesn't affect functionality.
39Cosmetic third-party fetches: favicons for connectors shown in the UI, the sandboxed iframe that renders interactive artifact previews, and the sandboxed iframes that render [MCP Apps](/docs/connectors/building/mcp-apps/getting-started), the interactive widgets connectors can display. Disabling these degrades the UI (generic icons, static artifact previews, and connector tool results shown as text instead of widgets) but doesn't affect functionality. On Linux, `disableNonessentialServices` also applies to the spellcheck dictionary, which the built-in spellchecker downloads from the hosts listed under [Required egress paths](#required-egress-paths). Without the dictionary, misspelled words aren't underlined.
4040 
4141| Setting | Default | Effect when `true` |
4242| - | - | - |
43| `disableNonessentialServices` | `false` | Favicon, artifact-preview, and MCP App widget fetches are blocked. Connectors that return MCP Apps show the tool's text result instead of the widget. |
43| `disableNonessentialServices` | `false` | Favicon, artifact-preview, and MCP App widget fetches are blocked. Connectors that return MCP Apps show the tool's text result instead of the widget. On Linux, the setting also applies to the spellcheck dictionary download. Without the dictionary, misspelled words aren't underlined. |
4444 
4545### Auto-updates
4646 
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