ChatGPT

Billogram MCP by usefulapi for ChatGPT

io.usefulapi/billogram

Read invoices, customers, items and balances; create invoices, customers and items in Billogram.

client:ChatGPT transport:streamable-http tools:12

Install Billogram MCP by usefulapi in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://billogram.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

Billogram MCP by usefulapi in other clients

Billogram MCP by usefulapi MCP server