Email Verifier for ChatGPT

tech.noahsarch/email-verifier

Verify emails: syntax, MX, disposable, role, typo fix, optional SMTP probe, SPF/DMARC.

client:ChatGPT transport:streamable-http tools:5

Install Email Verifier in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://verify.noahsarch.tech/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs