diff --git a/.mcp.json b/.mcp.json
new file mode 100644
index 00000000..4e150968
--- /dev/null
+++ b/.mcp.json
@@ -0,0 +1,7 @@
+{
+  "mcpServers": {
+    "nixos": {
+      "command": "mcp-nixos"
+    }
+  }
+}