LongSpan for ChatGPT

app.longspan/longspan

Read your household's long-range financial plan, try what-ifs and keep the plan up to date.

client:ChatGPT transport:streamable-http

Install LongSpan in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.longspan.app/mcp

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