# SMRTR

> SMRTR publishes free daily email newsletters that hand-pick and summarize the most important stories in technology, AI, science & engineering, and programming into quick, scannable reads.

SMRTR curates hundreds of sources each day and uses AI to summarize the best articles into concise, scannable stories you can read in under 5 minutes. Four newsletters are available, all free, delivered every weekday.

## Newsletters

- [SMRTR Tech](https://www.get-smrtr.com/tech_news): A concise daily briefing on the most important technology news — Big Tech, gadgets, AI, space, and emerging startups.
- [SMRTR AI](https://www.get-smrtr.com/ai_news): The day's most important AI developments — new models, research breakthroughs, product launches, and industry shifts.
- [SMRTR Science & Engineering](https://www.get-smrtr.com/science): The biggest discoveries in physics, space, biology, robotics, and engineering.
- [SMRTR Programming](https://www.get-smrtr.com/programming): The best developer content — tutorials, new tools, language news, and deep dives.

## Subscribe

- [Subscribe to a newsletter](https://www.get-smrtr.com): Free email subscription to any of the four newsletters.
- [Manage subscription](https://www.get-smrtr.com/manage-subscription): Update or cancel subscriptions.

## MCP server (subscribe via AI)

SMRTR provides a Model Context Protocol (MCP) server so AI assistants such as Claude, ChatGPT, and Gemini can list the newsletters and subscribe or unsubscribe a user's email through a chat session.

- [MCP endpoint](https://www.get-smrtr.com/mcp): Streamable HTTP MCP endpoint (POST).
- [MCP discovery](https://www.get-smrtr.com/.well-known/mcp.json): Server metadata for auto-discovery.
- [MCP server card](https://www.get-smrtr.com/mcp/server-card): Standardized SEP-2127 discovery metadata for MCP clients and agent scanners.

## About

- [About SMRTR](https://www.get-smrtr.com/about): How SMRTR works and who it's for.
- [How it works](https://www.get-smrtr.com/how-it-works): How SMRTR curates and summarizes content.
- [Referrals](https://www.get-smrtr.com/referrals): Earn rewards by referring readers.