Sendsets gives AI agents a programmable way to run cold email. An agent (Claude Code, Codex, Cursor, Gemini CLI, ChatGPT, or your own code) can connect sending mailboxes, warm them up, build and…
sendsets is an MCP project maintained in the addisonhoff/sendsets repository. The maintainer describes its purpose as “Sendsets gives AI agents a programmable way to run cold email. An agent (Claude Code, Codex, Cursor, Gemini CLI, ChatGPT, or your own code) can…”. Read the project documentation for the complete scope.
The maintainer’s configuration uses https://api.sendsetsapi.com/v1/mcp. Check the project’s account and authentication instructions when adding the endpoint to your client.
Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.
{
"mcpServers": {
"sendsets": {
"url": "https://api.sendsetsapi.com/v1/mcp"
}
}
}From the project documentation. Replace placeholders and example paths before connecting.
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