Greece Invoices (AADE myDATA national API) for ChatGPT

app.wishpool/greece-invoice-mcp

Greece myDATA invoices for AI agents: build AADE XML, transmit to myDATA, query by MARK.

client:ChatGPT transport:streamable-http

Install Greece Invoices (AADE myDATA national API) in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://inv-gr.wishpool.app/mcp

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