diff --git a/packages/contracts/package.json b/packages/contracts/package.json
new file mode 100644
index 0000000..428dbc6
--- /dev/null
+++ b/packages/contracts/package.json
@@ -0,0 +1,17 @@
+{
+  "name": "@ainas/contracts",
+  "version": "0.1.0",
+  "private": true,
+  "type": "module",
+  "main": "./dist/index.js",
+  "types": "./dist/index.d.ts",
+  "files": [
+    "dist",
+    "schemas"
+  ],
+  "scripts": {
+    "build": "tsc -p tsconfig.json",
+    "typecheck": "tsc --noEmit -p tsconfig.json"
+  }
+}
+
diff --git a/packages/contracts/schemas/control-plane-health.schema.json b/packages/contracts/schemas/control-plane-health.schema.json
new file mode 100644
index 0000000..803bb10
--- /dev/null
+++ b/packages/contracts/schemas/control-plane-health.schema.json
@@ -0,0 +1,48 @@
+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "https://ainas.local/schemas/control-plane-health.schema.json",
+  "type": "object",
+  "additionalProperties": false,
+  "required": [
+    "service",
+    "status",
+    "timestamp",
+    "uptimeSeconds",
+    "nextcloud"
+  ],
+  "properties": {
+    "service": {
+      "const": "control-plane"
+    },
+    "status": {
+      "const": "ok"
+    },
+    "timestamp": {
+      "type": "string"
+    },
+    "uptimeSeconds": {
+      "type": "number"
+    },
+    "nextcloud": {
+      "type": "object",
+      "additionalProperties": false,
+      "required": [
+        "configured",
+        "baseUrl",
+        "provider"
+      ],
+      "properties": {
+        "configured": {
+          "type": "boolean"
+        },
+        "baseUrl": {
+          "type": "string"
+        },
+        "provider": {
+          "const": "nextcloud"
+        }
+      }
+    }
+  }
+}
+
diff --git a/packages/contracts/schemas/control-plane-version.schema.json b/packages/contracts/schemas/control-plane-version.schema.json
new file mode 100644
index 0000000..15b10da
--- /dev/null
+++ b/packages/contracts/schemas/control-plane-version.schema.json
@@ -0,0 +1,23 @@
+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "https://ainas.local/schemas/control-plane-version.schema.json",
+  "type": "object",
+  "additionalProperties": false,
+  "required": [
+    "service",
+    "version",
+    "apiVersion"
+  ],
+  "properties": {
+    "service": {
+      "const": "control-plane"
+    },
+    "version": {
+      "type": "string"
+    },
+    "apiVersion": {
+      "const": "v1"
+    }
+  }
+}
+
diff --git a/packages/contracts/src/control-plane.ts b/packages/contracts/src/control-plane.ts
new file mode 100644
index 0000000..c785da3
--- /dev/null
+++ b/packages/contracts/src/control-plane.ts
@@ -0,0 +1,25 @@
+export const CONTROL_PLANE_ROUTES = {
+  health: "/health",
+  version: "/version"
+} as const;
+
+export interface NextcloudBackendStatus {
+  configured: boolean;
+  baseUrl: string;
+  provider: "nextcloud";
+}
+
+export interface ControlPlaneHealthResponse {
+  service: "control-plane";
+  status: "ok";
+  timestamp: string;
+  uptimeSeconds: number;
+  nextcloud: NextcloudBackendStatus;
+}
+
+export interface ControlPlaneVersionResponse {
+  service: "control-plane";
+  version: string;
+  apiVersion: "v1";
+}
+
diff --git a/packages/contracts/src/index.ts b/packages/contracts/src/index.ts
new file mode 100644
index 0000000..adb2a9c
--- /dev/null
+++ b/packages/contracts/src/index.ts
@@ -0,0 +1,2 @@
+export * from "./control-plane.js";
+
diff --git a/packages/contracts/tsconfig.json b/packages/contracts/tsconfig.json
new file mode 100644
index 0000000..0bff780
--- /dev/null
+++ b/packages/contracts/tsconfig.json
@@ -0,0 +1,11 @@
+{
+  "extends": "../../tsconfig.base.json",
+  "compilerOptions": {
+    "rootDir": "src",
+    "outDir": "dist"
+  },
+  "include": [
+    "src/**/*.ts"
+  ]
+}
+