How to Use the Disposable Email Blocker MCP in Cursor

Q: How does Disposable Email Blocker help in Cursor?

It gives your AI client access to checkdisposable. This lets you write code that validates email domains, ensuring your application doesn't process throwaway addresses.

Q: Does Disposable Email Blocker work when I use Agent mode in Cursor?

Yes. When the AI calls checkdisposable in Agent mode, it injects the live validation result directly into your code block as working data.

Q: Can I use Disposable Email Blocker for testing purposes in Cursor?

Definitely. You can write unit tests that call checkdisposable to cover edge cases of disposable domains, proving your application handles bad inputs correctly.

Q: What kind of data does the Disposable Email Blocker touch in Cursor?

It works with email addresses. Specifically, it uses checkdisposable to inspect the domain portion of an address for temporary markers.

Stop spam blocks instantly while coding with Cursor; live validation for every project scope.

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Connect Disposable Email Blocker MCP to Cursor

Create your Vinkius account to connect Disposable Email Blocker to Cursor — we handle the hosting, security, and runtime updates so you don't have to. No server setup required.

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Setup Disposable Email Blocker with Cursor

Ask AI about this MCP

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Claude

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Gemini

Grok

Validate email sources right in your code.

When the AI calls `check_disposable`, you get immediate, live data responses directly into your editor. This function checks an email domain against a database of disposable providers to see if it’s temporary. It means you can build validation logic that runs instantly without ever leaving your coding flow.

Secure lead generation with real-time data injection.

Instead of using mocked data, the AI uses actual API responses from `check_disposable`. This lets you write code that handles genuine disposable vs. legitimate email addresses. You build more reliable applications because your context is always live and accurate.

Build robust code against fake emails.

You can pass the full email address to `check_disposable` within your project's scope. The engine tells you whether the source is temporary or if it belongs to a permanent provider. This capability lets developers build smarter, cleaner pipelines that filter bad data right at the point of entry.

Setup guide

Set up Disposable Email Blocker MCP in Cursor

Prerequisites

Cursor installed (macOS, Windows, or Linux)
Active Vinkius subscription with a valid endpoint token

1

Open MCP Settings

Go to Cursor Settings → MCP or open the Command Palette (Cmd+Shift+P / Ctrl+Shift+P) and search for "MCP: Add Server".
2

Add the Disposable Email Blocker MCP

Cursor will create or open .cursor/mcp.json in your project root. Paste the JSON snippet on the right. Replace [YOUR_TOKEN_HERE] with your endpoint token from cloud.vinkius.com.
3

Enable Agent mode

Open Composer (Cmd+I / Ctrl+I) and switch to Agent mode using the dropdown at the top. MCP tools are only available in Agent mode.
4

Verify the connection

Ask Cursor something like "List my recent Disposable Email Blocker transactions." If the MCP tools are loaded correctly, Cursor will call the Disposable Email Blocker tools automatically. You can also check Settings → MCP for a green status indicator.

.cursor/mcp.json

{
  "mcpServers": {
    "disposable-email-blocker-mcp": {
      "url": "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    }
  }
}

Get your connection token →

Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by Disposable Email Domains. All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.

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Common questions about Disposable Email Blocker MCP in Cursor

It gives your AI client access to `check_disposable`. This lets you write code that validates email domains, ensuring your application doesn't process throwaway addresses.

Yes. When the AI calls `check_disposable` in Agent mode, it injects the live validation result directly into your code block as working data.

Definitely. You can write unit tests that call `check_disposable` to cover edge cases of disposable domains, proving your application handles bad inputs correctly.

It works with email addresses. Specifically, it uses `check_disposable` to inspect the domain portion of an address for temporary markers.

Yeah. While regex can catch simple patterns, this MCP runs against a curated database, giving you reliable detection that's constantly updated and much more accurate in the real world.

Use it with your favorite AI tools

Connect this server to Cursor, Claude, VS Code, and more.

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