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Windsurf is an AI-powered editor with Cascade, a deep context-aware AI assistant. You can connect it to SendKit’s MCP server to manage your email infrastructure.

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Prerequisites

  • Windsurf editor installed
  • A SendKit API key with Full permission

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Setup

1

Open the MCP configuration file

Edit the Windsurf MCP configuration at ~/.codeium/windsurf/mcp_config.json:
{
  "mcpServers": {
    "sendkit": {
      "serverUrl": "https://mcp.sendkit.dev/sendkit",
      "headers": {
        "Authorization": "Bearer sk_your_api_key_here"
      }
    }
  }
}
Replace sk_your_api_key_here with your actual API key from the SendKit dashboard.
2

Restart Windsurf

Restart Windsurf to load the new configuration.
3

Verify the connection

Open Cascade and ask:
List all my SendKit domains

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Example prompts

Use Cascade to interact with SendKit: 
Create a new domain called notifications.example.com in us-east-1

Show me all contacts on the "VIP" list

Validate the email address user@example.com