diff --git a/open-sse/config/providers/registry/chat-oripe/index.ts b/open-sse/config/providers/registry/chat-oripe/index.ts
new file mode 100644
index 0000000000..4aac54edeb
--- /dev/null
+++ b/open-sse/config/providers/registry/chat-oripe/index.ts
@@ -0,0 +1,12 @@
+import type { RegistryEntry } from "../../shared.ts";
+import { buildOpenAiCompatibleRegistryEntry } from "../../shared.ts";
+
+// The upstream brand and hostname are ambiguous, so avoid unverified quota claims.
+export const chatOripeProvider: RegistryEntry = buildOpenAiCompatibleRegistryEntry({
+  id: "chat-oripe",
+  alias: "chat-oripe",
+  baseUrl: "https://api.oriper.com/v1/chat/completions",
+  modelsUrl: "https://api.oriper.com/v1/models",
+  models: [],
+  passthroughModels: true,
+});
diff --git a/open-sse/config/providers/registry/naga-ai/index.ts b/open-sse/config/providers/registry/naga-ai/index.ts
new file mode 100644
index 0000000000..3918bd5585
--- /dev/null
+++ b/open-sse/config/providers/registry/naga-ai/index.ts
@@ -0,0 +1,12 @@
+import type { RegistryEntry } from "../../shared.ts";
+import { buildOpenAiCompatibleRegistryEntry } from "../../shared.ts";
+
+// Free access terms may permit data collection or training use; discover models dynamically.
+export const nagaAiProvider: RegistryEntry = buildOpenAiCompatibleRegistryEntry({
+  id: "naga-ai",
+  alias: "naga-ai",
+  baseUrl: "https://api.naga.ac/v1/chat/completions",
+  modelsUrl: "https://api.naga.ac/v1/models",
+  models: [],
+  passthroughModels: true,
+});
diff --git a/tests/unit/free-tier-providers-wave3-c.test.ts b/tests/unit/free-tier-providers-wave3-c.test.ts
new file mode 100644
index 0000000000..05442fbe45
--- /dev/null
+++ b/tests/unit/free-tier-providers-wave3-c.test.ts
@@ -0,0 +1,41 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+
+import { chatOripeProvider } from "../../open-sse/config/providers/registry/chat-oripe/index.ts";
+import { nagaAiProvider } from "../../open-sse/config/providers/registry/naga-ai/index.ts";
+import type { RegistryEntry } from "../../open-sse/config/providers/shared.ts";
+
+const providers: Array<{
+  entry: RegistryEntry;
+  id: string;
+  chatUrl: string;
+  modelsUrl: string;
+}> = [
+  {
+    entry: nagaAiProvider,
+    id: "naga-ai",
+    chatUrl: "https://api.naga.ac/v1/chat/completions",
+    modelsUrl: "https://api.naga.ac/v1/models",
+  },
+  {
+    entry: chatOripeProvider,
+    id: "chat-oripe",
+    chatUrl: "https://api.oriper.com/v1/chat/completions",
+    modelsUrl: "https://api.oriper.com/v1/models",
+  },
+];
+
+test("Wave 3-C providers expose OpenAI-compatible Bearer registries", () => {
+  for (const { entry, id, chatUrl, modelsUrl } of providers) {
+    assert.equal(entry.id, id);
+    assert.equal(entry.alias, id);
+    assert.equal(entry.format, "openai");
+    assert.equal(entry.executor, "default");
+    assert.equal(entry.authType, "apikey");
+    assert.equal(entry.authHeader, "bearer");
+    assert.equal(entry.baseUrl, chatUrl);
+    assert.equal(entry.modelsUrl, modelsUrl);
+    assert.equal(entry.passthroughModels, true);
+    assert.deepEqual(entry.models, []);
+  }
+});