Posada Play for ChatGPT

dev.rohnelt.posadaplay/loteria

Posada Play: free printable PDF preview, browser customization and paid download availability.

client:ChatGPT transport:streamable-http tools:1

Install Posada Play in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://posadaplay.rohnelt.dev/mcp

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