docs(mcp): add Google Antigravity setup instructions (#5530)

Co-authored-by: Benjamin Canac <[email protected]>

Author: AZERK0

docs/content/docs/1.getting-started/7.ai/1.mcp.md

@@ -135,6 +135,27 @@ Or manually create/update `.cursor/mcp.json` in your project root:
 }
 ```
 
+### Google Antigravity
+
+#### Setup Instructions:
+
+1. Open the MCP store via the "..." dropdown at the top of the editor's agent panel.
+2. Click on "Manage MCP Servers"
+3. Click on "View raw config"
+4. Modify the `mcp_config.json` with your custom MCP server configuration:
+
+```json
+{
+  "mcpServers": {
+    "nuxt-ui": {
+      "serverUrl": "https://ui.nuxt.com/mcp"
+    }
+  }
+}
+```
+
+5. Return to the "Manage MCP Servers" tab and click "Refresh". The Nuxt UI MCP server should now appear.
+
 ### Le Chat Mistral
 
 #### Setup Instructions: