Bill.pt MCP by usefulapi for ChatGPT
io.usefulapi/bill-pt
List invoices, contacts, items and stock, and create contacts in Bill.pt.
client:ChatGPT
transport:streamable-http
tools:11
Install Bill.pt MCP by usefulapi in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://bill-pt.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