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fastmcp.server.auth.providers.azure

Azure (Microsoft Entra) OAuth provider for FastMCP. This provider implements Azure/Microsoft Entra ID OAuth authentication using the OAuth Proxy pattern for non-DCR OAuth flows.

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Classes

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AzureProviderSettings

Settings for Azure OAuth provider.

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AzureTokenVerifier

Token verifier for Azure OAuth tokens. Azure tokens are JWTs, but we verify them by calling the Microsoft Graph API to get user information and validate the token. Methods:

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verify_token 

verify_token(self, token: str) -> AccessToken | None
Verify Azure OAuth token by calling Microsoft Graph API.

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AzureProvider

Azure (Microsoft Entra) OAuth provider for FastMCP. This provider implements Azure/Microsoft Entra ID authentication using the OAuth Proxy pattern. It supports both organizational accounts and personal Microsoft accounts depending on the tenant configuration. Features:
  • Transparent OAuth proxy to Azure/Microsoft identity platform
  • Automatic token validation via Microsoft Graph API
  • User information extraction
  • Support for different tenant configurations (common, organizations, consumers)
Setup Requirements:
  1. Register an application in Azure Portal (portal.azure.com)
  2. Configure redirect URI as: http://localhost:8000/auth/callback
  3. Note your Application (client) ID and create a client secret
  4. Optionally note your Directory (tenant) ID for single-tenant apps
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