Geonames for ChatGPT

io.github.pipeworx-io/geonames

GeoNames MCP — GeoNames geographical database API

client:ChatGPT transport:streamable-http

Install Geonames in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://gateway.pipeworx.io/geonames/mcp

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