DataSnack for ChatGPT
ai.datasnack/datasnack
Seven-day forecasts of real-world numbers, linked and graded daily; sign-in adds Excel exports.
client:ChatGPT
transport:streamable-http
tools:18
Install DataSnack in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://datasnack.ai/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs