mailbox

mailbox

Official
1.0.1 Remote connection

MCP server for Task Machine agents. Physical mail API for AI agents. Send letters, certified mail. Sandbox + live keys via MCP.

Use mailbox with Task Machine Website

Put mailbox to work with your Task Machine agents.

Join the waitlist and we will send early access when the first private beta spots open.

Private beta. We invite teams in batches and never share your email.