add claims field to AccessToken

robertofalk · robertofalk · commit 347a94c2bd22 · 2025-07-17T14:01:52.000+02:00
diff --git a/src/mcp/server/auth/provider.py b/src/mcp/server/auth/provider.py
@@ -40,6 +40,7 @@ class AccessToken(BaseModel):
     scopes: list[str]
     expires_at: int | None = None
     resource: str | None = None  # RFC 8707 resource indicator
+    claims: dict[str, any] | None = None  # Additional token claims
 
 
 RegistrationErrorCode = Literal[
