Do Not Act for ChatGPT
com.donotact/donotact
Fail-closed guard clause for prediction-market agents before trade().
client:ChatGPT
transport:streamable-http
Install Do Not Act in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://donotact.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs