diff --git a/nodejs/claude/sample-agent/.env.template b/nodejs/claude/sample-agent/.env.template
index 6c5676a3..1a5426e3 100644
--- a/nodejs/claude/sample-agent/.env.template
+++ b/nodejs/claude/sample-agent/.env.template
@@ -2,7 +2,6 @@
 ANTHROPIC_API_KEY=
 
 # MCP Tooling Configuration
-TOOLS_MODE=MCPPlatform # Options: MockMCPServer | MCPPlatform
 BEARER_TOKEN=
 
 # Environment Settings
diff --git a/nodejs/langchain/sample-agent/.env.example b/nodejs/langchain/sample-agent/.env.example
index 0eba5965..9c488d55 100644
--- a/nodejs/langchain/sample-agent/.env.example
+++ b/nodejs/langchain/sample-agent/.env.example
@@ -2,7 +2,6 @@
 OPENAI_API_KEY=
 
 # MCP Tooling Configuration
-TOOLS_MODE=MCPPlatform # Options: MockMCPServer | MCPPlatform
 BEARER_TOKEN=
 
 # MCPPlatform Configuration. Default to production values.
diff --git a/nodejs/n8n/sample-agent/.env.template b/nodejs/n8n/sample-agent/.env.template
index 6f65ea39..a88441da 100644
--- a/nodejs/n8n/sample-agent/.env.template
+++ b/nodejs/n8n/sample-agent/.env.template
@@ -14,7 +14,6 @@ PORT=3978
 # MCP Tool Server Configuration (optional)
 # Set these if you want to provide Microsoft 365 tools to your n8n workflow
 MCP_AUTH_TOKEN=
-TOOLS_MODE=MCPPlatform
 
 #Auth
 connections__service_connection__settings__clientId=blueprint_id
diff --git a/nodejs/n8n/sample-agent/Agent-Code-Walkthrough.MD b/nodejs/n8n/sample-agent/Agent-Code-Walkthrough.MD
index fcbf0699..913c8c0f 100644
--- a/nodejs/n8n/sample-agent/Agent-Code-Walkthrough.MD
+++ b/nodejs/n8n/sample-agent/Agent-Code-Walkthrough.MD
@@ -93,7 +93,6 @@ agentic_scopes=ea9ffc3e-8a23-4a7d-836d-234d7c7565c1/.default
 
 # MCP Tools (Optional)
 MCP_AUTH_TOKEN=optional-bearer-token
-TOOLS_MODE=MCPPlatform
 ```
 
 ---
diff --git a/nodejs/openai/sample-agent/.env.template b/nodejs/openai/sample-agent/.env.template
index b0bbc17d..f1437414 100644
--- a/nodejs/openai/sample-agent/.env.template
+++ b/nodejs/openai/sample-agent/.env.template
@@ -2,7 +2,6 @@
 OPENAI_API_KEY=
 
 # MCP Tooling Configuration
-TOOLS_MODE=MCPPlatform # Options: MockMCPServer | MCPPlatform
 BEARER_TOKEN=
 
 # Environment Settings