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Send16

com.send16/send16 ยท v0.5.15

Email, SMS and marketing automation: campaigns, contacts, automations and stats from Claude.

Connect Remote server

Terminal
claude mcp add --transport http send16 https://mcp.send16.com --header "Authorization: Bearer <YOUR_API_KEY>"
~/.cursor/mcp.json
{
  "mcpServers": {
    "send16": {
      "url": "https://mcp.send16.com",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "send16": {
      "type": "http",
      "url": "https://mcp.send16.com",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://mcp.send16.com

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server asks for a key before it lists its tools. Connect it with your own key to see them.

Headers

NameDescription
Authorization
Required, secret
Your Send16 API key as 'Bearer sk_live_...' (Settings > API keys in Send16; the free plan works).

Details

Endpointhttps://mcp.send16.com (Streamable HTTP)
First published28 Oct 2026
Last updated28 Oct 2026
Registry namecom.send16/send16

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