# MailMatter

Disposable inboxes for test pipelines and AI agents — real, receivable email addresses on demand.

Full corpus (all docs, one document): https://mailmatter.dev/llms-full.txt

## Docs

- [MailMatter documentation](https://mailmatter.dev/docs) — Disposable inboxes for test pipelines and AI agents — API, MCP, and webhook guides.

## Blog

- [Test email OTP in Playwright — no polling, no shared Gmail](https://mailmatter.dev/blog/test-email-otp-in-playwright/) — A Playwright recipe for OTP and magic-link flows: point the signup at a made-up address, long-poll one endpoint until the mail lands, assert on the code. ~15 lines, no inbox setup.
- [Give your AI agent an email address](https://mailmatter.dev/blog/give-your-ai-agent-an-email-address/) — Signup flows, OTP codes, and confirmation links block autonomous agents. Here's how to hand your agent a real inbox with one MCP config line — no signup, no polling loop.