put mcp behind enterprise (#1557)

Author: adhami3310

docs/ai_builder/integrations/mcp_installation.md

@@ -4,6 +4,10 @@
 import reflex as rx
 ```
 
+```md alert warning
+# The Reflex MCP integration is currently only available for enterprise customers. Please [book a demo](https://reflex.dev/pricing/) to discuss access.
+```
+
 To use the Reflex MCP integration, you'll need to configure your AI assistant or coding tool to connect to the Reflex MCP server. No additional Python packages are required on your local machine - the server is hosted and ready to use.
 
 ## Prerequisites

docs/ai_builder/integrations/mcp_overview.md

@@ -4,6 +4,10 @@
 import reflex as rx
 ```
 
+```md alert warning
+# The Reflex MCP integration is currently only available for enterprise customers. Please [book a demo](https://reflex.dev/pricing/) to discuss access.
+```
+
 The Reflex [Model Context Protocol (MCP)](https://modelcontextprotocol.io/) integration provides AI assistants and coding tools with structured access to Reflex framework documentation and component information. This enables intelligent assistance while developing Reflex applications.
 
 The Reflex MCP server is deployed at `https://mcp.reflex.dev/mcp` and provides access to component documentation and Reflex documentation through standardized MCP tools.