Stepper for ChatGPT

io.stepper/stepper

Build and run workflows that automate your business. Stepper is made by Paperform.

client:ChatGPT transport:streamable-http

Install Stepper in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.paperform.app/mcp/stepper

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