library for ChatGPT

win.postapp/library

Publish one HTML file, get a live installable app URL. No account, no review, no queue.

client:ChatGPT transport:streamable-http tools:3

Install library in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://postapp.win/mcp

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