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mcp/harbor
VS Code

email validator for VS Code

io.github.ryuamarines/email-validator

Validates email syntax and MX records. x402 payment required (testnet USDC).

client:VS Code transport:streamable-http tools:1

Install email validator in VS Code

.vscode/mcp.json 

{
  "servers": {
    "email-validator": {
      "type": "http",
      "url": "https://faceted-napped-debtless.ngrok-free.dev/email-validator/mcp"
    }
  }
}

Requires agent mode. MCP: Open User Configuration puts the same block in every workspace. VS Code docs

What VS Code can do once it is connected

email validator in other clients

email validator MCP server