Update

Author: quotentiroler

backend/.env.example

@@ -13,10 +13,13 @@ FHIR_SUPPORTED_VERSIONS=STU3, R4, R5
 # Optional: Custom port (defaults to 8445)
 PORT=8445
 
-# MCP AI Assistant server configuration
-MCP_SERVER_URL=http://localhost:8081
-MCP_SERVER_TIMEOUT_MS=10000
-
 # OpenAI API Key (required for AI assistant functionality)
 # Get your key from: https://platform.openai.com/api-keys
 OPENAI_API_KEY=sk-proj-...
+
+# External MCP Servers (optional)
+# Connect to external Model Context Protocol servers for additional AI capabilities
+# Format: JSON array of {name, url, description} objects
+# Example: EXTERNAL_MCP_SERVERS='[{"name":"my-server","url":"http://localhost:3000","description":"My MCP Server"}]'
+#
+# 💡 For quick setup templates, see: mcp-server-templates.json