modelglass for ChatGPT

io.github.modelglass/modelglass

Sourced AI-model pricing and capability data — compare and route to the cheapest capable model.

client:ChatGPT transport:streamable-http

Install modelglass in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://modelglass-api.vercel.app/mcp

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