PurchasePlus for ChatGPT

com.purchaseplus/mcp

Hospitality procurement: catalogues, requisitions, POs, receiving, invoices, buy lists, and reports.

client:ChatGPT transport:streamable-http

Install PurchasePlus in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://purchaseplus.com/mcp

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