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Sendsets

io.github.AddisonHoff/sendsets ยท v1.0.0

Cold email API for AI agents: connect mailboxes, warm up, run campaigns and handle replies.

Connect Remote server

Terminal
claude mcp add --transport http sendsets https://api.sendsetsapi.com/v1/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "sendsets": {
      "url": "https://api.sendsetsapi.com/v1/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "sendsets": {
      "type": "http",
      "url": "https://api.sendsetsapi.com/v1/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://api.sendsetsapi.com/v1/mcp

Tools

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

Details

Endpointhttps://api.sendsetsapi.com/v1/mcp (Streamable HTTP)
First published26 Sep 2026
Last updated26 Sep 2026
Registry nameio.github.AddisonHoff/sendsets

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