ContaBridge for ChatGPT

io.github.arceedev/contabridge-mcp

Convert journals between A3, ContaPlus/Sage 50, QuickBooks, Xero and CSV; bank files to entries.

client:ChatGPT transport:streamable-http runtime:pypi

Install ContaBridge in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.keyflint.dev/contabridge/mcp

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