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MailMatter blog

• Test email OTP in Playwright — no polling, no shared Gmail

  2026-07-30

  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

  2026-07-23

  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.