added cross reference of docs

Author: ramsrib

fern/tools/mcp-server.mdx

@@ -6,6 +6,10 @@ slug: tools/mcp-server
 
 The Vapi Model Context Protocol (MCP) server allows you to integrate with Vapi APIs through tool calling. This enables AI assistants like Claude to directly communicate with Vapi's services, making it possible to manage assistants, phone numbers, and create calls directly through conversational interfaces.
 
+<Note>
+  Looking to use MCP tools with your assistants? See the [MCP Tool documentation](/tools/mcp) for integrating external MCP servers with your Vapi assistants.
+</Note>
+
 ## What is Vapi MCP Server?
 
 Vapi MCP Server is an implementation of the Model Context Protocol that exposes Vapi's APIs as callable tools. This allows any MCP-compatible client (like Claude Desktop or custom applications using the MCP SDK) to access Vapi functionality, including:

fern/tools/mcp.mdx

@@ -12,6 +12,10 @@ The Model Context Protocol (MCP) integration allows your Vapi assistant to dynam
 
 This powerful integration allows your assistant to leverage a wide range of tools without requiring individual integrations for each service.
 
+<Note>
+  Vapi also provides its own MCP server that exposes Vapi APIs as callable tools. See the [Vapi MCP Server documentation](/tools/mcp-server) to learn how to use it with Claude Desktop or custom applications.
+</Note>
+
 ## Prerequisites
 
 Before you can use the MCP integration, you need to: