physical-mail

MCP server for Postcard.bot — let AI agents send real printed postcards. Works with Claude, Cursor, Windsurf, and any MCP client.

Retrieve and manage your ePost/Klara snail mail with ease.

Send physical mail from an AI agent. An open MCP server for agent-payable mail - print and post real letters and postcards via x402, with tool schemas for Claude, LangChain, and OpenAI.

MCP server for sending physical mail with Solana cryptocurrency. Colosseum Agent Hackathon submission.

Code examples for the Postcard.bot REST API — send real printed postcards from Node.js, Python, and cURL

Open-source, provider-agnostic physical mail for AI agents — MCP server, self-host gateway, Click2Mail/Lob adapters, safe multi-provider failover

Stannp — independent third-party profile of a public API surface, by API Evangelist. Stannp is a direct mail platform that enables businesses to send physical postcards and letters programmatically via a REST API. The platform lets developers create campaigns, upload recipient lists, trigger individual mail pieces in real time, and track print and

PostGrid — independent third-party profile of a public API surface, by API Evangelist. PostGrid is a physical mail automation platform that provides REST APIs for sending printed letters, postcards, checks, and self-mailers at scale. It offers a Print & Mail API that enables developers to programmatically trigger and manage direct mail campaigns wi