BounceLayer Email Verification for ChatGPT

com.bouncelayer/mcp

Check if an email address is real before you send, with a plain-English reason for every result.

client:ChatGPT transport:streamable-http runtime:npm tools:9

Install BounceLayer Email Verification in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.bouncelayer.com/mcp/

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