ChatGXT for ChatGPT

io.github.chatgxt/chatgxt

Read-only discovery of ChatGXT's integration catalog and public MCP capabilities.

client:ChatGPT transport:streamable-http tools:2

Install ChatGXT in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://chatgxt.co/mcp

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