hexplace for ChatGPT

org.hexplace/hexplace

Open data on ~30,000 European towns: monthly climate, costs, amenities, access, hazards, rankings

client:ChatGPT transport:streamable-http tools:8

Install hexplace in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://hexplace.org/mcp

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