gnt for ChatGPT

io.github.gnt-ai/gnt

Git-native policy layer for AI agents: check_action verdicts against rules approved via PR.

client:ChatGPT transport:streamable-http

Install gnt in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.gntai.dev/mcp

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