dunning for ChatGPT

io.github.theluckystrike/dunning

Write payment chasers at three levels from the invoices that are actually overdue.

client:ChatGPT transport:streamable-http runtime:mcpb tools:8

Install dunning in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.zovo.one/mcp/dunning

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