Building MailSink: a temp email API with MCP server on Cloudflare Workers

<h1> I Built a Pay-Per-Use MCP Server with 52+ Services </h1> <p>Every MCP server I found was either free (good luck scaling), subscription-based (hello, vendor lock-in), or

<h1> I Let OpenClaw Build a Web App From Scratch - It Even Created the PayPal Plan </h1> <p><strong>TL;DR</strong>: I gave OpenClaw an idea. It built the entire product, deployed

<p>I built a full-stack disposable email system from scratch — and it actually works in real-time.</p> <p>Introducing DropMail </p> <p>A temp email service that:</p> <ul>

<p>REST APIs gave humans (and the code they wrote) a standardized way to access software over the network.</p> <p>MCP is trying to do the same thing for agents.</p> <p>That simple

<p>Last month I was integrating with a payment API. Wrote my tests against a mock server, everything passed, shipped to staging — and the whole flow broke.</p> <p>The mock told me

<p>The AI world has a plumbing problem. We have incredible language models, but connecting them to real tools — databases, APIs, file systems, other agents — still feels like

<p>Nearly every guide to setting up an MCP server tells you to do this:<br /> </p> <div class="highlight js-code-highlight"> <pre class="highlight json"><code><span

<p>Most Playwright suites stop right before the hard part of a signup flow: the "confirm your email" link, the emailed 6-digit code, the password-reset mail. The usual reasons are