diff --git a/packages/navigation/src/index.ts b/packages/navigation/src/index.ts
index cb0ff5c..fb22ea6 100644
--- a/packages/navigation/src/index.ts
+++ b/packages/navigation/src/index.ts
@@ -1 +1,2 @@
-export {};
+export type { Header, HeaderItem } from "./entities/header";
+export { headerQuery } from "./ui/query";
diff --git a/packages/navigation/src/integrations/api/router.test.ts b/packages/navigation/src/integrations/api/router.test.ts
new file mode 100644
index 0000000..6bc132b
--- /dev/null
+++ b/packages/navigation/src/integrations/api/router.test.ts
@@ -0,0 +1,28 @@
+import { beforeEach, describe, expect, it } from "vitest";
+import { navigationContainer } from "@/di/container";
+import { NAVIGATION_SYMBOLS } from "@/di/symbols";
+import { MockHeaderRepository } from "@/infrastructure/repositories/mock-header.repository";
+import type { IHeaderRepository } from "@/application/repositories/header-repository.interface";
+import { navigationRouter } from "./router";
+
+describe("navigationRouter", () => {
+  beforeEach(() => {
+    if (navigationContainer.isBound(NAVIGATION_SYMBOLS.IHeaderRepository)) {
+      navigationContainer.unbind(NAVIGATION_SYMBOLS.IHeaderRepository);
+    }
+    navigationContainer
+      .bind<IHeaderRepository>(NAVIGATION_SYMBOLS.IHeaderRepository)
+      .toConstantValue(new MockHeaderRepository());
+  });
+
+  it("exposes header procedure", () => {
+    const names = Object.keys(navigationRouter._def.procedures);
+    expect(names).toContain("header");
+  });
+
+  it("header returns 3 items", async () => {
+    const caller = navigationRouter.createCaller({});
+    const result = await caller.header();
+    expect(result.items).toHaveLength(3);
+  });
+});
diff --git a/packages/navigation/src/integrations/api/router.ts b/packages/navigation/src/integrations/api/router.ts
new file mode 100644
index 0000000..42d9856
--- /dev/null
+++ b/packages/navigation/src/integrations/api/router.ts
@@ -0,0 +1,8 @@
+import { router, publicProcedure } from "@repo/core-shared/trpc/init";
+import { getHeaderController } from "../../interface-adapters/controllers/header.controller";
+
+export const navigationRouter = router({
+  header: publicProcedure.query(() => getHeaderController()),
+});
+
+export type NavigationRouter = typeof navigationRouter;
diff --git a/packages/navigation/src/integrations/cms/globals/header.ts b/packages/navigation/src/integrations/cms/globals/header.ts
new file mode 100644
index 0000000..ca89b7f
--- /dev/null
+++ b/packages/navigation/src/integrations/cms/globals/header.ts
@@ -0,0 +1,24 @@
+import type { GlobalConfig } from "payload";
+
+export const header: GlobalConfig = {
+  slug: "header",
+  admin: {
+    group: "Navigation",
+  },
+  fields: [
+    {
+      name: "logo",
+      type: "upload",
+      relationTo: "media",
+    },
+    {
+      name: "items",
+      type: "array",
+      fields: [
+        { name: "label", type: "text", required: true },
+        { name: "href", type: "text", required: true },
+        { name: "external", type: "checkbox", defaultValue: false },
+      ],
+    },
+  ],
+};
diff --git a/packages/navigation/src/integrations/cms/index.ts b/packages/navigation/src/integrations/cms/index.ts
new file mode 100644
index 0000000..424bc41
--- /dev/null
+++ b/packages/navigation/src/integrations/cms/index.ts
@@ -0,0 +1 @@
+export { header } from "./globals/header";
diff --git a/packages/navigation/src/interface-adapters/controllers/header.controller.ts b/packages/navigation/src/interface-adapters/controllers/header.controller.ts
new file mode 100644
index 0000000..703e34e
--- /dev/null
+++ b/packages/navigation/src/interface-adapters/controllers/header.controller.ts
@@ -0,0 +1,6 @@
+import type { Header } from "../../entities/header";
+import { getHeaderUseCase } from "../../application/use-cases/get-header.use-case";
+
+export async function getHeaderController(): Promise<Header> {
+  return getHeaderUseCase();
+}
diff --git a/packages/navigation/src/ui/query.ts b/packages/navigation/src/ui/query.ts
new file mode 100644
index 0000000..579d70c
--- /dev/null
+++ b/packages/navigation/src/ui/query.ts
@@ -0,0 +1,9 @@
+type TrpcClient = {
+  navigation: {
+    header: { queryOptions: () => unknown };
+  };
+};
+
+export function headerQuery(client: TrpcClient) {
+  return client.navigation.header.queryOptions();
+}