Stunt Double for ChatGPT

io.stuntdouble/mcp-server

Deploy AI user personas to validate user journeys at scale. Find UX friction before real users do.

client:ChatGPT transport:streamable-http

Install Stunt Double in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://app.stuntdouble.io/api/mcp

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