PagoFix for ChatGPT

com.pagofix/pagofix

Unpaid EU B2B invoices: late-payment interest, reminder letters, European payment order draft.

client:ChatGPT transport:streamable-http tools:4

Install PagoFix in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://pagofix.com/mcp

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