# mails0

> Open-source email infrastructure for AI agents — inboxes, OTP, search, MCP, Cloudflare self-host.

- Website: https://mails0.com
- AZN8 listing: https://azn8.com/listing/mails0
- Pricing: Free / Open Source (MIT) · Free
- Categories: [Developer tools](https://azn8.com/category/developer-tools), [AI](https://azn8.com/category/ai), [SaaS](https://azn8.com/category/saas), [Productivity](https://azn8.com/category/productivity)
- Listed: 2026-11-02
- Updated: 2026-11-02
- JSON: https://azn8.com/api/v1/listings/mails0

## About

Open-source agent email API (MIT). Bootstrap a 72h receive-only inbox, extract OTPs, search threads, or self-host on Cloudflare Workers + D1 + R2. CLI, Python SDK, Skill, and MCP (mails-agent-mcp). Install: npx -y mails-agent-mcp@2.2.0. GitHub: https://github.com/Digidai/mails. Skill: https://mails0.com/skill.md

## Features

- Agent email inboxes
- OTP extraction
- Thread search & replies
- MCP server (mails-agent-mcp)
- Claude Skill
- Cloudflare Workers + D1 + R2 self-host

[Try mails0](https://mails0.com)