Click the Connect apps button

Click “Add connectors”

Go to “Custom MCP” and click “Add custom MCP > Direct Configuration”

Put these details in the form:

• Server Name: Polar
• Transport Type: HTTP
• Icon: https://app.polaranalytics.com/logo180.png
• Note: Something to describe when to use Polar, suggestion: Polar provides retail, ecommerce and marketing data about my business
• Server URL: https://api.polaranalytics.com/mcp
• Custom Headers:
  • Header name: Authorization
  • Header Value: Bearer YOUR_API_KEY
    • (Replace YOUR_API_KEY with a Key from the Polar MCP page. Ensure you have a single space between Bearer and the key.)

Press Save and then press Try it out.