diff --git a/crates/openfang-runtime/src/model_catalog.rs b/crates/openfang-runtime/src/model_catalog.rs
index 15094537..691b293f 100644
--- a/crates/openfang-runtime/src/model_catalog.rs
+++ b/crates/openfang-runtime/src/model_catalog.rs
@@ -403,6 +403,7 @@ pub fn read_codex_credential() -> Option<String> {
     parsed
         .get("api_key")
         .or_else(|| parsed.get("token"))
+        .or_else(|| parsed.get("tokens").and_then(|t| t.get("id_token")))
         .and_then(|v| v.as_str())
         .filter(|s| !s.is_empty())
         .map(|s| s.to_string())