MCP Shield acts as a firewall between your AI and your data. Follow these steps to start protecting your infrastructure in less than 2 minutes.
First, go to your Dashboard > API Keys.
Create or Copy a Key
You will need the key starting with sk_live_... for the next steps.
Open Cursor and press Cmd + Shift + P (Mac) or Ctrl + Shift + P (Windows).
Type "MCP" and select "Open MCP Settings".
Paste the following configuration into the file.
Important: Replace YOUR_KEY_HERE with your actual API key.
{
"mcpServers": {
"mcp-shield": {
"type": "http",
"url": "mcpgard.up.railway.app/v1/mcp",
"headers": {
"Authorization": "Bearer sk_live_YOUR_KEY_HERE",
"Content-Type": "application/json"
}
}
}
}Restart & Test
Restart your AI client (Cursor or Claude). Then ask the AI:
If it lists your protected tools, you are successfully connected!