NIAR for ChatGPT
app.niar/niar
Which nearby physical shops in Spain have a product: stores, stock, prices, hours.
client:ChatGPT
transport:streamable-http
tools:4
Install NIAR in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mcp.niar.app/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs