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HomeDocsClaude Documentation 9 Oct 2026
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Connect to Microsoft 365 changedthird-party/claude-desktop/connectors-m365

Nearest release: v2.1.296, published 2 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 9 Oct 2026 14:43 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 22 Oct 2026 18:07 UTC.

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106106 
107107**4. Configure Claude Desktop**
108108 
109In the Claude Desktop [in-app configuration window](/docs/third-party/claude-desktop/in-app-configuration), open **Connectors**, select **Add server → Microsoft 365**, and enter the values below.
109In the Claude Desktop [in-app configuration window](/docs/third-party/claude-desktop/in-app-configuration.md), open **Connectors**, select **Add server → Microsoft 365**, and enter the values below.
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138138### Allow the required network hosts
139139 
140In addition to the [base egress hosts](/docs/third-party/claude-desktop/telemetry#required-egress-paths), Claude Desktop needs outbound HTTPS access to the hosts below. The connector service itself calls `graph.microsoft.com` from Anthropic's infrastructure, so user devices do not need egress to Graph.
140In addition to the [base egress hosts](/docs/third-party/claude-desktop/telemetry.md#required-egress-paths), Claude Desktop needs outbound HTTPS access to the hosts below. The connector service itself calls `graph.microsoft.com` from Anthropic's infrastructure, so user devices do not need egress to Graph.
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263263**2. Configure Claude Desktop**
264264 
265In the Claude Desktop [in-app configuration window](/docs/third-party/claude-desktop/in-app-configuration), open **Connectors**, select **Add server**, and choose **Microsoft 365** under the **Built-in** group. Enter the values below, then select **Test this connection** to verify that the server starts and lists its tools, and select **Save**.
265In the Claude Desktop [in-app configuration window](/docs/third-party/claude-desktop/in-app-configuration.md), open **Connectors**, select **Add server**, and choose **Microsoft 365** under the **Built-in** group. Enter the values below, then select **Test this connection** to verify that the server starts and lists its tools, and select **Save**.
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298298**3. Allow the required network hosts for local mode**
299299 
300The local connector calls Microsoft directly from the device, so in addition to the [base egress hosts](/docs/third-party/claude-desktop/telemetry#required-egress-paths), devices need outbound HTTPS access to:
300The local connector calls Microsoft directly from the device, so in addition to the [base egress hosts](/docs/third-party/claude-desktop/telemetry.md#required-egress-paths), devices need outbound HTTPS access to:
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