ClearBounce Email Verification for ChatGPT

net.clearbounce/email-verification

Verify email addresses in real time and find business email addresses with live mailbox checks.

client:ChatGPT transport:streamable-http tools:5

Install ClearBounce Email Verification in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://clearbounce.net/mcp

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