Feature availability changedfeature-availability
Nearest release: v2.1.299, published 20 hours 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 13 Oct 2026 04:17 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 13 Oct 2026 04:37 UTC.
Upstream edited
Recorded here
Lines+3added
Lines−3removed
From line
30
where the diff opens
First seen
14 Aug 2026
this site's first read of the page
Recorded edits33to this page, all time
The whole hunk
from line 30, old and new numbered
/
from line 30
3030
3131These have provider-specific differences:
3232
33* **MCP servers**: [connectors from claude.ai](/docs/en/mcp#use-mcp-servers-from-claude-ai) load only when your claude.ai subscription is the active authentication method. [Tool search](/docs/en/mcp#configure-tool-search) is off by default when `ANTHROPIC_BASE_URL` points to a non-first-party host, and isn't supported on Google Cloud's Agent Platform models earlier than the Claude 4.5 generation or on Microsoft Foundry [deployments hosted on Azure](https://platform.claude.com/docs/en/build-with-claude/claude-in-microsoft-foundry#hosting-options)
33* **MCP servers**: [connectors from claude.ai](/docs/en/mcp#use-mcp-servers-from-claude-ai) load only when your claude.ai subscription is the active authentication method. [Tool search](/docs/en/mcp#configure-tool-search) is off by default when `ANTHROPIC_BASE_URL` points to a non-first-party host, and isn't supported on Google Cloud's Agent Platform models earlier than Claude Opus 4.5, Claude Sonnet 4.5, and Claude Haiku 4.5 or on Microsoft Foundry [deployments hosted on Azure](https://platform.claude.com/docs/en/build-with-claude/claude-in-microsoft-foundry#hosting-options)
3434* **Subagents**: when the main conversation runs Fable, the built-in [Explore subagent](/docs/en/sub-agents#built-in-subagents) runs on Opus with a Claude subscription, an Anthropic Console account, or an [LLM gateway](/docs/en/llm-gateway) reached through `ANTHROPIC_BASE_URL`. On other providers, including Claude Platform on AWS, it runs on Fable
3535* **[Commands](/docs/en/commands#all-commands)**:
3636 * `/design-sync` and `/import` with its `claude import` subcommand form are unavailable on Amazon Bedrock, Google Cloud's Agent Platform, Microsoft Foundry, and Claude Platform on AWS, and through a [Claude apps gateway](/docs/en/claude-apps-gateway#availability-and-limitations)
from line 205
205205 </tbody>
206206</table>
207207
208<span id="fn1" style={{display: 'block', position: 'relative', top: '-120px'}} /><sup>1</sup> On Google Cloud's Agent Platform, web search is available for Claude 4 models and later.<br />
208<span id="fn1" style={{display: 'block', position: 'relative', top: '-120px'}} /><sup>1</sup> On Google Cloud's Agent Platform, web search is available for Opus 4, Sonnet 4, Haiku 4.5, and later models.<br />
209209<span id="fn2" style={{display: 'block', position: 'relative', top: '-120px'}} /><sup>2</sup> On these providers, auto mode supports only Claude Sonnet 5 or later, Opus 4.7 or later, Haiku 5.5, and the Fable models. See [Auto mode configuration](/docs/en/auto-mode-config). For the permission mode a session on these providers starts in, see [Which mode a session starts in](/docs/en/permission-modes#which-mode-a-session-starts-in). In v2.1.158 through v2.1.206, auto mode on these providers also required setting `CLAUDE_CODE_ENABLE_AUTO_MODE=1`; v2.1.207 removed the requirement.<br />
210210<span id="fn3" style={{display: 'block', position: 'relative', top: '-120px'}} /><sup>3</sup> Subject to your agreement with the cloud provider.<br />
211211<span id="fn4" style={{display: 'block', position: 'relative', top: '-120px'}} /><sup>4</sup> Dashboard and API only. [Contribution metrics](/docs/en/analytics#enable-contribution-metrics) requires a claude.ai Team or Enterprise organization.<br />
from line 253
253253 **Partial support:**
254254
255255 * [Desktop](/docs/en/desktop): via [managed settings](https://claude.com/docs/third-party/claude-desktop/configuration) or [Claude Desktop on 3P](https://claude.com/docs/third-party/claude-desktop/overview)
256 * [Web search](/docs/en/tools-reference#websearch-tool-behavior): Claude 4 models and later
256 * [Web search](/docs/en/tools-reference#websearch-tool-behavior): Opus 4, Sonnet 4, Haiku 4.5, and later models
257257 * [Auto mode](/docs/en/auto-mode-config): Sonnet 5 or later, Opus 4.7 or later, Haiku 5.5, and Fable models only
258258 * [Cross-session messaging](/docs/en/cross-session-messaging): between your sessions on this machine only <sup><a href="#fn5">5</a></sup>
259259 * [Zero Data Retention](/docs/en/zero-data-retention): subject to your Google Cloud agreement
No line in this hunk matches that.