VerifyAnyEmail for ChatGPT
io.github.verifyanyemail/verifyanyemail-mcp
Real-time email verification and deliverability diagnostics (MX, SPF, DKIM, DMARC).
client:ChatGPT
transport:streamable-http
runtime:npm
Install VerifyAnyEmail in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mcp.verifyany.email/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs