MailStreamv1.0.0remote
The first MCP server for physical mail: send postcards and letters, manage lists and campaigns.
app.mailstream/mailstream
MailStream is the complete platform for physical mail. Send postcards, letters, and checks at scale via API, MCP server, or self-serve dashboard, printed and shipped in 1 to 2 business days.
MailStream (mailstream.app) publishes 1 MCP server on the Official MCP Registry, run remotely. That ranks it #916 of 16,990 companies by servers shipped, with its latest release on Jul 20, 2026.
The first MCP server for physical mail: send postcards and letters, manage lists and campaigns.