Nws for ChatGPT

io.github.pipeworx-io/nws

NWS MCP — US National Weather Service (no auth)

client:ChatGPT transport:streamable-http

Install Nws in ChatGPT

Settings → Connectors → Advanced → Developer mode

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

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