Windsurf - SendKit

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.

Prerequisites

Windsurf editor installed
A SendKit API key with Full permission

Setup

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.

Restart Windsurf

Restart Windsurf to load the new configuration.

Verify the connection

Open Cascade and ask:

List all my SendKit domains

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

Cursor VS Code

​Prerequisites

​Setup

​Example prompts

Prerequisites

Setup

Example prompts