Nombrio Clearance Check for ChatGPT

com.nombrio/name-check

Free brand name checks: US trademark verdict, EU + UK screens, domains, handles. Plans via API key.

client:ChatGPT transport:streamable-http tools:4

Install Nombrio Clearance Check in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://nombrio.com/api/mcp

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