Physical mailing address and postal mail API for AI agents
Self-hostable AI teammates with their own computers
Stage
Not given
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Founded
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Based in
US
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Pricing model
Freemium
Freemium
Pricing
Outbound mail: $0/month base, USPS First-Class Mail (1-page letter) $2.00, USPS Priority Mail flat-rate envelope $15.00, USPS Certified Mail $20.00, Certified with Electronic Return Receipt $24.00. Printing: B&W $0.40/page, Color $0.70/page. Mailing address for AI agent: $15/month, includes 30 stand
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Key features
Send outbound mail via API, MCP, or dashboard
Certified mail with proof of delivery
Inbound mail scanning and OCR
REST API and MCP server integration
Webhook notifications with HMAC-SHA256 signing
Batch mail and postcards from templates
Human-in-the-loop approval gates for mail
Multi-channel notifications via email, SMS, Slack, Discord
Fulfillment photos and tracking for all mail
Connect to AI apps via MCP protocol
Persistent bot memory
Schedule bots and triggers
Multi-model support
Approval workflows
Local model support
Row-level security
Documented HTTP API
Workspace encryption
Action rules and budgets
What makes it different
Real physical street address for autonomous agents to receive mail and packages
Seamless API integration with AI agent frameworks like OpenClaw, Hermes, LangChain
Inbound mail becomes structured agentic context via OCR and webhooks
Complete tracking from document submission through delivery confirmation
No credit card required to start using the service
Free and unlimited self-hosting with no paywall
Works with any model provider or local models
Persistent autonomy separate from chat interaction
mailbox.bot
Casama