diff --git a/open-sse/providers/registry/gemini.js b/open-sse/providers/registry/gemini.js
index d8e0b3c0..c9b0de9b 100644
--- a/open-sse/providers/registry/gemini.js
+++ b/open-sse/providers/registry/gemini.js
@@ -16,6 +16,8 @@ export default {
     },
   },
   category: "freeTier",
+  authType: "apikey",
+  authModes: ["apikey"],
   mediaPriority: 1,
   transport: {
     baseUrl: "https://generativelanguage.googleapis.com/v1beta/models",
diff --git a/open-sse/providers/registry/nvidia.js b/open-sse/providers/registry/nvidia.js
index 9522611a..4d375a17 100644
--- a/open-sse/providers/registry/nvidia.js
+++ b/open-sse/providers/registry/nvidia.js
@@ -15,6 +15,8 @@ export default {
     },
   },
   category: "freeTier",
+  authType: "apikey",
+  authModes: ["apikey"],
   transport: {
     baseUrl: "https://integrate.api.nvidia.com/v1/chat/completions",
     validateUrl: "https://integrate.api.nvidia.com/v1/models",
diff --git a/open-sse/providers/registry/openrouter.js b/open-sse/providers/registry/openrouter.js
index 4ac03641..a0df2a52 100644
--- a/open-sse/providers/registry/openrouter.js
+++ b/open-sse/providers/registry/openrouter.js
@@ -15,6 +15,8 @@ export default {
     },
   },
   category: "freeTier",
+  authType: "apikey",
+  authModes: ["apikey"],
   transport: {
     baseUrl: "https://openrouter.ai/api/v1/chat/completions",
     thinkingFormat: "openai",