diff --git a/.mcp.json b/.mcp.json
index 2a8109c..74a54ea 100644
--- a/.mcp.json
+++ b/.mcp.json
@@ -3,7 +3,10 @@
     "n8n-mcp": {
       "type": "stdio",
       "command": "npx",
-      "args": ["-y", "n8n-mcp-server"],
+      "args": [
+        "-y",
+        "n8n-mcp-server"
+      ],
       "env": {
         "N8N_API_URL": "https://n8n.airtria.pro/api/v1",
         "N8N_API_KEY": "${N8N_API_KEY}"
@@ -11,7 +14,10 @@
     },
     "ha-get-state": {
       "type": "sse",
-      "url": "https://n8n.airtria.pro/mcp/e292867a-058f-4e00-ade3-0a38624f22cf/sse"
+      "url": "https://n8n.airtria.pro/mcp/e292867a-058f-4e00-ade3-0a38624f22cf/sse",
+      "headers": {
+        "X-Client": "claude-code-evcs"
+      }
     },
     "ha-set-helper": {
       "type": "sse",
@@ -27,7 +33,10 @@
     },
     "pv-get-forecast": {
       "type": "sse",
-      "url": "https://n8n.airtria.pro/mcp/b1c2a7dd-2d2f-4a4a-8b6f-1d9a6fd0bf03/sse"
+      "url": "https://n8n.airtria.pro/mcp/b1c2a7dd-2d2f-4a4a-8b6f-1d9a6fd0bf03/sse",
+      "headers": {
+        "X-Client": "claude-code-evcs"
+      }
     }
   }
 }