Fakturowo MCP by usefulapi for ChatGPT
io.usefulapi/fakturowo
Read invoices, clients and products in Fakturowo; create documents and update payment status.
client:ChatGPT
transport:streamable-http
tools:9
Install Fakturowo MCP by usefulapi in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://fakturowo.usefulapi.io/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs