Physical mailing address and postal mail API for AI agents
Complete web stack for the agentic internet
Stage
Not given
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Founded
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Based in
US
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Pricing model
Freemium
Free
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
AI traffic analytics across multiple sites
Bot and agent paywall with usage-based pricing
Licensed RAG access for AI systems
Content controls to restrict agent access
Separate Agent Site serving
Model Context Protocol (MCP) support
Agent apps with interactive UI
Scraper audit testing
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
Separate dedicated infrastructure for AI agents versus human users
Clear licensing and enforceable pricing for AI access
mailbox.bot
TollBit