NOMOS for ChatGPT
com.nomosprotocol/nomos
Ask a sealed authority whether an action may proceed. Answers are deterministic and citable.
client:ChatGPT
transport:streamable-http
tools:4
Install NOMOS in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://www.nomosprotocol.com/api/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs