Fielder for ChatGPT

com.fielderusa/fielder

Find soccer fields for hourly rent in the US, check live availability and get booking links.

client:ChatGPT transport:streamable-http tools:3

Install Fielder in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.fielderusa.com/mcp

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