Helfer & Profi for ChatGPT

io.github.helferundprofi/helfer-und-profi

Free German neighborhood marketplace: search local help requests and providers by postal code.

client:ChatGPT transport:streamable-http tools:10

Install Helfer & Profi in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://pcbyuhvyjgadanzlghmw.supabase.co/functions/v1/mcp

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