Enterprise Connectors
mailbox

mailbox

Physical mail API for AI agents. Send letters, certified mail, postcards from code via MCP.

Last Updated
Recently
Category
all
Enterprise-grade security
SSO & authentication ready
Full governance & audit logs

Tools

Tools are generated dynamically based on your mailbox account. Install to discover available actions.

Customize Tools

Edit descriptions, modify arguments, select tools, or add new ones

Edit descriptions
Change arguments
Select tools
Create New

Your agents are already in the wild.

Give them a Basecamp. Go from AI chaos to AI work, in minutes.

mailbox Connector | Willow Marketplace