Email Verification API for ChatGPT

io.github.br0ski777/email-verification

Verify emails: syntax, MX records, disposable detection, quality score 0-100. x402 USDC.

client:ChatGPT transport:sse

Install Email Verification API in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://email-verification.api.klymax402.com/mcp

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