Weather MCP Server by Meteosource for ChatGPT

com.meteosource/weather

Forecasts, severe-weather alerts, air quality, 20-year weather history, solar and wind production.

client:ChatGPT transport:streamable-http tools:7

Install Weather MCP Server by Meteosource in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://mcp.meteosource.com/mcp

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