Skip to content
ChatGPT

FastBill MCP by usefulapi for ChatGPT

io.usefulapi/fastbill

Read FastBill customers, invoices, estimates, expenses; create customers, invoices, projects.

client:ChatGPT transport:streamable-http tools:22

Install FastBill MCP by usefulapi in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://fastbill.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

What ChatGPT can do once it is connected

FastBill MCP by usefulapi in other clients