Refcat for ChatGPT
app.refcat/refcat
Search 1M real UI flows and 3.3M screens from shipped apps, sites, emails and games.
client:ChatGPT
transport:streamable-http
tools:18
Install Refcat in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mcp.refcat.app/mcpCustom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs