Add client_id_metadata_document_supported to OAuthMetadata

maxisbey · maxisbey · commit 608b9b53c9f0 · 2025-11-10T17:59:34.000Z
Add support for the client_id_metadata_document_supported field as
specified in draft-parecki-oauth-client-id-metadata-document-00. This
boolean field indicates whether the authorization server supports
retrieving client metadata from a client_id URL.
diff --git a/src/mcp/shared/auth.py b/src/mcp/shared/auth.py
@@ -130,6 +130,7 @@ class OAuthMetadata(BaseModel):
     introspection_endpoint_auth_methods_supported: list[str] | None = None
     introspection_endpoint_auth_signing_alg_values_supported: list[str] | None = None
     code_challenge_methods_supported: list[str] | None = None
+    client_id_metadata_document_supported: bool | None = None
 
 
 class ProtectedResourceMetadata(BaseModel):
