Welcome to AgentPost

AgentPost is an email infrastructure platform designed for AI agents. Create inboxes, send and receive email, manage threads, and integrate with your AI workflows through a powerful REST API, TypeScript and Python SDKs, or the MCP server.

Quick Links

• Quickstart — Get up and running in minutes
• API Reference — Interactive API documentation
• Core Concepts — Understand the platform

Why AgentPost?

• No per-inbox costs — Create as many inboxes as your agents need
• Full API coverage — Every feature accessible via REST API
• Real-time events — Webhooks and WebSocket streaming for instant notifications
• Open source — Run on your own infrastructure with complete control
• AI-native — Built from the ground up for AI agent workflows