Nymrel for ChatGPT
io.github.nymrel/nymrel
Four public utilities plus seven OAuth-protected Remote read tools for paired Nymrel devices.
client:ChatGPT
transport:streamable-http
tools:11
Install Nymrel in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mcp.nymrel.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs