fix: add 'invalid_target' to AuthorizationErrorCode (RFC 8707) (#2642)

siddhirajkatkar · Kludex · web-flow · commit 453cafb9a963 · 2026-06-02T16:01:50.000Z
Co-authored-by: Marcelo Trylesinski &lt;marcelotryle@gmail.com&gt;
diff --git a/src/mcp/server/auth/provider.py b/src/mcp/server/auth/provider.py
@@ -68,6 +68,7 @@ class RegistrationError(Exception):
     "invalid_scope",
     "server_error",
     "temporarily_unavailable",
+    "invalid_target",
 ]
 
 

Original file line number	Diff line number	Diff line change
`@@ -68,6 +68,7 @@ class RegistrationError(Exception):`
`68`	`68`	`"invalid_scope",`
`69`	`69`	`"server_error",`
`70`	`70`	`"temporarily_unavailable",`
	`71`	`+ "invalid_target",`
`71`	`72`	`]`
`72`	`73`
`73`	`74`