#subscribers

tinysend

tiny-send

tinysend gives agents email: create newsletters, manage subscribers and contacts, and write & send broadcasts - all over MCP. Remote streamable-HTTP server with OAuth sign-in (no API key to paste).

Waitlister

ilpr

MCP server for the Waitlister API. Manage your waitlist subscribers, track signups, and log views through AI assistants like Claude, Cursor, and Windsurf.