diff --git a/.mcp.json b/.mcp.json
new file mode 100644
index 0000000..58113fa
--- /dev/null
+++ b/.mcp.json
@@ -0,0 +1,9 @@
+{
+  "mcpServers": {
+    "nixos": {
+      "command": "mcp-nixos",
+      "args": [],
+      "env": {}
+    }
+  }
+}