Tierux for ChatGPT

com.tierux/mcp

Server-side purchase verification and entitlements for Google Play and Apple App Store over MCP.

client:ChatGPT transport:streamable-http

Install Tierux in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp-tierux.web.app

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