XCOPYBook for ChatGPT
com.xcopybook/xcopybook
Read-only XCOPYBook: book chapters, search, collector profiles and the XCOPY works registry.
client:ChatGPT
transport:streamable-http
tools:9
Install XCOPYBook in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://xcopybook.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs