CGBB · Council for Global Brand Building for ChatGPT

org.cgbb/cgbb

Free CGBB membership and a signed trust.json for brands; verify any brand's CGBB record.

client:ChatGPT transport:streamable-http tools:6

Install CGBB · Council for Global Brand Building in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.cgbb.org/mcp

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