SendFast for Claude.ai
ai.sendfast/sendfast
Agent-native marketing email: draft, edit, screenshot, and send from your verified domain.
client:Claude.ai
transport:streamable-http
Install SendFast in Claude.ai
Settings → Connectors → Add custom connector
https://sendfast.ai/api/mcpClaude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs